<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:821f56ca-bfd4-4f98-811e-f174443a5a7c,g:149414f0-0b3c-4e20-b25d-ae8b132e9a72-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/Cover" xlink:type="simple" xlink:href="dov-20241231.xsd#Cover"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_08afe27a-e361-48b6-b1f9-ea19f80ba897" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentInformationTable_08afe27a-e361-48b6-b1f9-ea19f80ba897" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_401f6e5a-42c0-4fd6-9cd0-702ac4c7c22a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_08afe27a-e361-48b6-b1f9-ea19f80ba897" xlink:to="loc_us-gaap_StatementClassOfStockAxis_401f6e5a-42c0-4fd6-9cd0-702ac4c7c22a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_401f6e5a-42c0-4fd6-9cd0-702ac4c7c22a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_401f6e5a-42c0-4fd6-9cd0-702ac4c7c22a" xlink:to="loc_us-gaap_ClassOfStockDomain_401f6e5a-42c0-4fd6-9cd0-702ac4c7c22a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_c9b405fd-4ff6-4fbf-90dd-6f87aacffe4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_401f6e5a-42c0-4fd6-9cd0-702ac4c7c22a" xlink:to="loc_us-gaap_ClassOfStockDomain_c9b405fd-4ff6-4fbf-90dd-6f87aacffe4c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_8206c1d3-0fd2-4e9b-9e6d-e94b7b237f30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_c9b405fd-4ff6-4fbf-90dd-6f87aacffe4c" xlink:to="loc_us-gaap_CommonStockMember_8206c1d3-0fd2-4e9b-9e6d-e94b7b237f30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_A1250NotesDue2026Member_aa85e7db-9eb1-4652-9ebb-7edcaf3ec462" xlink:href="dov-20241231.xsd#dov_A1250NotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_c9b405fd-4ff6-4fbf-90dd-6f87aacffe4c" xlink:to="loc_dov_A1250NotesDue2026Member_aa85e7db-9eb1-4652-9ebb-7edcaf3ec462" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_A0750NotesDue2027Member_f863de41-f444-4dbb-a913-aa138bec269e" xlink:href="dov-20241231.xsd#dov_A0750NotesDue2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_c9b405fd-4ff6-4fbf-90dd-6f87aacffe4c" xlink:to="loc_dov_A0750NotesDue2027Member_f863de41-f444-4dbb-a913-aa138bec269e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_def21557-022b-44b0-b2b2-3718162b5287" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentType_def21557-022b-44b0-b2b2-3718162b5287" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_37e4668f-c3bd-44d3-aeed-b98dfc495bdc" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentPeriodEndDate_37e4668f-c3bd-44d3-aeed-b98dfc495bdc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_80a66e46-a3db-48b5-a3a8-25f886b00e9b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_CurrentFiscalYearEndDate_80a66e46-a3db-48b5-a3a8-25f886b00e9b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_e139d8f2-1bd7-42d5-8488-0b6f54e1ca6e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityFileNumber_e139d8f2-1bd7-42d5-8488-0b6f54e1ca6e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_6d32f174-ad53-430f-85ce-b93d65b77c5f" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityRegistrantName_6d32f174-ad53-430f-85ce-b93d65b77c5f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_82ad1d1f-a371-4ab1-9c2e-8a921342b266" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityIncorporationStateCountryCode_82ad1d1f-a371-4ab1-9c2e-8a921342b266" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_92d1181a-24fe-48f9-af0a-9b2daa352725" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityTaxIdentificationNumber_92d1181a-24fe-48f9-af0a-9b2daa352725" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_9f93c525-4527-4598-863d-f780a314aef6" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityAddressAddressLine1_9f93c525-4527-4598-863d-f780a314aef6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_5084ec0d-88e3-460e-8ba5-c3482a02686a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityAddressCityOrTown_5084ec0d-88e3-460e-8ba5-c3482a02686a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_8f894465-2d57-4bd5-8577-d44e2911f5ea" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityAddressStateOrProvince_8f894465-2d57-4bd5-8577-d44e2911f5ea" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_e975da39-5e3c-4392-86d2-b52da89dd402" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityAddressPostalZipCode_e975da39-5e3c-4392-86d2-b52da89dd402" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_3c400e59-2202-4f7e-8d8d-2d345ca44b1b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_CityAreaCode_3c400e59-2202-4f7e-8d8d-2d345ca44b1b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_59a36f96-c4ee-41d7-8ea9-72c3e9860438" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_LocalPhoneNumber_59a36f96-c4ee-41d7-8ea9-72c3e9860438" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_71426559-4542-46b1-b851-0c97f4fc776d" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_Security12bTitle_71426559-4542-46b1-b851-0c97f4fc776d" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_8acf9423-a0a1-44f3-8f45-ce1d5c976bce" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_TradingSymbol_8acf9423-a0a1-44f3-8f45-ce1d5c976bce" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_e6677f14-64b4-4814-be26-c73a6425d770" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_SecurityExchangeName_e6677f14-64b4-4814-be26-c73a6425d770" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_d6bc0802-42da-4bd0-9058-1b89a7937287" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_d6bc0802-42da-4bd0-9058-1b89a7937287" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_afec8caa-1da7-4835-a2d6-9021d5a370ba" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityVoluntaryFilers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityVoluntaryFilers_afec8caa-1da7-4835-a2d6-9021d5a370ba" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_e53c30bf-2cd2-43c3-a0b4-a38c3af5edda" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityCurrentReportingStatus_e53c30bf-2cd2-43c3-a0b4-a38c3af5edda" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_ab07a55e-c933-4cf8-a032-dcc916f14dbd" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityInteractiveDataCurrent_ab07a55e-c933-4cf8-a032-dcc916f14dbd" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_96a1fb53-eef4-4a9c-af47-0ee20d3e2215" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFilerCategory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityFilerCategory_96a1fb53-eef4-4a9c-af47-0ee20d3e2215" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_946de810-cdb7-4d01-8db0-d999e86feebe" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitySmallBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntitySmallBusiness_946de810-cdb7-4d01-8db0-d999e86feebe" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_f142c745-5625-4ad7-a9ba-c8ddb980817e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityEmergingGrowthCompany_f142c745-5625-4ad7-a9ba-c8ddb980817e" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_3ea821d2-bd59-4d69-a2cf-6cb7e8e309d3" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_IcfrAuditorAttestationFlag_3ea821d2-bd59-4d69-a2cf-6cb7e8e309d3" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag_e6a7d9cb-adf9-4c9b-b4fd-ac49dacddfca" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentFinStmtErrorCorrectionFlag_e6a7d9cb-adf9-4c9b-b4fd-ac49dacddfca" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_a8b8a3a6-37e2-4bb0-b8c5-a1211755a2f7" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityShellCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityShellCompany_a8b8a3a6-37e2-4bb0-b8c5-a1211755a2f7" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat_586b0daa-8922-48f3-8ca4-fb7c071a14ff" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPublicFloat"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityPublicFloat_586b0daa-8922-48f3-8ca4-fb7c071a14ff" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_60e3612f-bbf7-43c4-8e85-d6b415512b71" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_60e3612f-bbf7-43c4-8e85-d6b415512b71" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_1719858c-fbc7-488a-8c49-fe2fedbd2c46" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_1719858c-fbc7-488a-8c49-fe2fedbd2c46" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_b3f17f8a-4195-4423-b9ab-0155724fe74a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_EntityCentralIndexKey_b3f17f8a-4195-4423-b9ab-0155724fe74a" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_c6021cf3-30c8-43ae-913d-d1bd996f0c41" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalYearFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentFiscalYearFocus_c6021cf3-30c8-43ae-913d-d1bd996f0c41" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_20cf4c8b-1c6e-4a2e-8327-ecca3017f420" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentFiscalPeriodFocus_20cf4c8b-1c6e-4a2e-8327-ecca3017f420" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_6ccf9197-1c6e-477f-947e-815ae1f4b587" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAnnualReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentAnnualReport_6ccf9197-1c6e-477f-947e-815ae1f4b587" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_499f62db-9d49-4858-b928-2ce2eef5867b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentTransitionReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_DocumentTransitionReport_499f62db-9d49-4858-b928-2ce2eef5867b" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_7b94356e-69e3-4c1e-b4aa-4f866d292e2e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_2b238ec8-c06a-4e15-bcbd-e069f667d9dc" xlink:to="loc_dei_AmendmentFlag_7b94356e-69e3-4c1e-b4aa-4f866d292e2e" xlink:type="arc" order="34"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="dov-20241231.xsd#CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_05c0e780-e644-49a3-9541-f0e9c0e6a17a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_67a6520c-5b31-4824-864b-180c01a2659e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_05c0e780-e644-49a3-9541-f0e9c0e6a17a" xlink:to="loc_us-gaap_StatementTable_67a6520c-5b31-4824-864b-180c01a2659e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_208be1f8-da8b-4674-b21c-928a0ab3369d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_67a6520c-5b31-4824-864b-180c01a2659e" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_208be1f8-da8b-4674-b21c-928a0ab3369d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_208be1f8-da8b-4674-b21c-928a0ab3369d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_208be1f8-da8b-4674-b21c-928a0ab3369d" xlink:to="loc_us-gaap_EquityComponentDomain_208be1f8-da8b-4674-b21c-928a0ab3369d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_208be1f8-da8b-4674-b21c-928a0ab3369d" xlink:to="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_4c8529b7-685e-40cc-b32d-289e06ed9374" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:to="loc_us-gaap_CommonStockMember_4c8529b7-685e-40cc-b32d-289e06ed9374" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_fef5bcf0-5f5b-4f60-b4dc-d04307d01bc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_fef5bcf0-5f5b-4f60-b4dc-d04307d01bc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_718d0851-290c-40b9-9541-2cac1da8af79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:to="loc_us-gaap_RetainedEarningsMember_718d0851-290c-40b9-9541-2cac1da8af79" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e8500c60-4079-49e4-841c-c1ebd32772e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e8500c60-4079-49e4-841c-c1ebd32772e3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_29228a4b-d6ef-4f5e-b001-b70100ab9bed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_78299e25-b763-4091-9116-b0e74f643910" xlink:to="loc_us-gaap_TreasuryStockCommonMember_29228a4b-d6ef-4f5e-b001-b70100ab9bed" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_05c0e780-e644-49a3-9541-f0e9c0e6a17a" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_4f93dd11-7963-4bec-8e0f-8befbcea7240" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_StockholdersEquity_4f93dd11-7963-4bec-8e0f-8befbcea7240" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_9b836e6e-803f-4e77-83e3-aa2c2c0a3d96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_NetIncomeLoss_9b836e6e-803f-4e77-83e3-aa2c2c0a3d96" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_ef94a08d-c030-49e0-b43a-418c53f5943d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_DividendsCommonStockCash_ef94a08d-c030-49e0-b43a-418c53f5943d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_59a2599c-0cfd-4577-93cf-85a2c8548390" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_59a2599c-0cfd-4577-93cf-85a2c8548390" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_f996d60d-ffba-440e-b0a5-5e7cffc3a517" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_f996d60d-ffba-440e-b0a5-5e7cffc3a517" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_f695afdf-8917-4c7e-8210-8d59e94587fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_f695afdf-8917-4c7e-8210-8d59e94587fc" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_13e7f1ee-2ba9-4f9f-a36c-344fb5cb8512" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_13e7f1ee-2ba9-4f9f-a36c-344fb5cb8512" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityOther_141e39a3-cf16-42e2-9315-276d720c16e9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_46415274-c4b4-4320-b348-d7ef72dcb994" xlink:to="loc_us-gaap_StockholdersEquityOther_141e39a3-cf16-42e2-9315-276d720c16e9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_cfa15332-602f-40a7-ac53-8784cba0aa2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#DescriptionofBusinessandSummaryofSignificantAccountingPoliciesDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_6f5b3abe-3c74-463e-8fbe-087919b4d805" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_srt_ConsolidationItemsAxis_6f5b3abe-3c74-463e-8fbe-087919b4d805" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_6f5b3abe-3c74-463e-8fbe-087919b4d805_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_6f5b3abe-3c74-463e-8fbe-087919b4d805" xlink:to="loc_srt_ConsolidationItemsDomain_6f5b3abe-3c74-463e-8fbe-087919b4d805_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_b4c1a1a0-f13d-4b1f-96b0-dae4c025a3c8" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_6f5b3abe-3c74-463e-8fbe-087919b4d805" xlink:to="loc_srt_ConsolidationItemsDomain_b4c1a1a0-f13d-4b1f-96b0-dae4c025a3c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_1dad3545-2b9e-4069-8f59-8193e69b025e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_b4c1a1a0-f13d-4b1f-96b0-dae4c025a3c8" xlink:to="loc_us-gaap_OperatingSegmentsMember_1dad3545-2b9e-4069-8f59-8193e69b025e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_aacbc4fe-a474-4ae0-a45a-fb2816260dac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_aacbc4fe-a474-4ae0-a45a-fb2816260dac" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_aacbc4fe-a474-4ae0-a45a-fb2816260dac_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_aacbc4fe-a474-4ae0-a45a-fb2816260dac" xlink:to="loc_us-gaap_SegmentDomain_aacbc4fe-a474-4ae0-a45a-fb2816260dac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3d2a582b-2816-46f2-bc84-9a0f3e2e563b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_aacbc4fe-a474-4ae0-a45a-fb2816260dac" xlink:to="loc_us-gaap_SegmentDomain_3d2a582b-2816-46f2-bc84-9a0f3e2e563b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EngineeredProductsSegmentMember_fd532b1f-b752-4f9e-a581-ac09c98cbdc5" xlink:href="dov-20241231.xsd#dov_EngineeredProductsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3d2a582b-2816-46f2-bc84-9a0f3e2e563b" xlink:to="loc_dov_EngineeredProductsSegmentMember_fd532b1f-b752-4f9e-a581-ac09c98cbdc5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_0854b01c-5a66-4b22-9193-8cde8c6813e9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_srt_RangeAxis_0854b01c-5a66-4b22-9193-8cde8c6813e9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_0854b01c-5a66-4b22-9193-8cde8c6813e9_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_0854b01c-5a66-4b22-9193-8cde8c6813e9" xlink:to="loc_srt_RangeMember_0854b01c-5a66-4b22-9193-8cde8c6813e9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_3909c857-28d9-4485-a314-f941294b8e7d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_0854b01c-5a66-4b22-9193-8cde8c6813e9" xlink:to="loc_srt_RangeMember_3909c857-28d9-4485-a314-f941294b8e7d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_81cbc13a-50fe-456c-8e6d-dbdebf72fae9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3909c857-28d9-4485-a314-f941294b8e7d" xlink:to="loc_srt_MinimumMember_81cbc13a-50fe-456c-8e6d-dbdebf72fae9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_85850a65-f152-47d4-a483-b641e3694a5d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3909c857-28d9-4485-a314-f941294b8e7d" xlink:to="loc_srt_MaximumMember_85850a65-f152-47d4-a483-b641e3694a5d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_daa9a535-9930-40b2-8d2d-eebf930619b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_daa9a535-9930-40b2-8d2d-eebf930619b9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_daa9a535-9930-40b2-8d2d-eebf930619b9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_daa9a535-9930-40b2-8d2d-eebf930619b9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_daa9a535-9930-40b2-8d2d-eebf930619b9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_daa9a535-9930-40b2-8d2d-eebf930619b9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_18955749-ba7f-4119-b7d6-e65c2334fbf0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_18955749-ba7f-4119-b7d6-e65c2334fbf0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_b23d877b-fc24-42fa-9a4c-38622bf15593" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_b23d877b-fc24-42fa-9a4c-38622bf15593" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_ce432237-1559-4e7f-a9da-8df680f389c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_ce432237-1559-4e7f-a9da-8df680f389c8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VehiclesMember_e7d75fc6-09df-4c14-91ec-ff54e48a7164" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VehiclesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:to="loc_us-gaap_VehiclesMember_e7d75fc6-09df-4c14-91ec-ff54e48a7164" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_90f5d6c6-8d52-4bd6-8724-68a391df5896" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComputerSoftwareIntangibleAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_bb49d7fa-042b-434c-a466-3e375e4a0989" xlink:to="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_90f5d6c6-8d52-4bd6-8724-68a391df5896" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_fefff3da-5819-4665-b8df-1eada96f3145" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_srt_ProductOrServiceAxis_fefff3da-5819-4665-b8df-1eada96f3145" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_fefff3da-5819-4665-b8df-1eada96f3145_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_fefff3da-5819-4665-b8df-1eada96f3145" xlink:to="loc_srt_ProductsAndServicesDomain_fefff3da-5819-4665-b8df-1eada96f3145_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_ca2979fb-94de-40c3-9f25-c7dff32b1604" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_fefff3da-5819-4665-b8df-1eada96f3145" xlink:to="loc_srt_ProductsAndServicesDomain_ca2979fb-94de-40c3-9f25-c7dff32b1604" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ServiceRevenueMember_1730d2d5-aaab-4df5-a703-ac5669216cae" xlink:href="dov-20241231.xsd#dov_ServiceRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ca2979fb-94de-40c3-9f25-c7dff32b1604" xlink:to="loc_dov_ServiceRevenueMember_1730d2d5-aaab-4df5-a703-ac5669216cae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b18024fe-cdb2-4902-9324-75d088ec3512" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b18024fe-cdb2-4902-9324-75d088ec3512" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_b18024fe-cdb2-4902-9324-75d088ec3512_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b18024fe-cdb2-4902-9324-75d088ec3512" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_b18024fe-cdb2-4902-9324-75d088ec3512_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_395bbae2-d21c-4b71-a47b-6096c047929d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b18024fe-cdb2-4902-9324-75d088ec3512" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_395bbae2-d21c-4b71-a47b-6096c047929d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_9905620c-d430-4a8c-86da-958b8915398f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_395bbae2-d21c-4b71-a47b-6096c047929d" xlink:to="loc_us-gaap_SalesRevenueNetMember_9905620c-d430-4a8c-86da-958b8915398f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_a0eb4a1d-55e0-4a53-a043-f7cec46b7b56" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_a0eb4a1d-55e0-4a53-a043-f7cec46b7b56" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_a0eb4a1d-55e0-4a53-a043-f7cec46b7b56_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_a0eb4a1d-55e0-4a53-a043-f7cec46b7b56" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_a0eb4a1d-55e0-4a53-a043-f7cec46b7b56_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_4216644c-15c7-4006-8aa6-05dad880f4b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_a0eb4a1d-55e0-4a53-a043-f7cec46b7b56" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_4216644c-15c7-4006-8aa6-05dad880f4b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductConcentrationRiskMember_20b4a2a1-dd30-49df-b83a-6dcf6b253d30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProductConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_4216644c-15c7-4006-8aa6-05dad880f4b3" xlink:to="loc_us-gaap_ProductConcentrationRiskMember_20b4a2a1-dd30-49df-b83a-6dcf6b253d30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1881e20a-38db-465f-a5b0-a581fef4a8fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1881e20a-38db-465f-a5b0-a581fef4a8fe" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1881e20a-38db-465f-a5b0-a581fef4a8fe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1881e20a-38db-465f-a5b0-a581fef4a8fe" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_1881e20a-38db-465f-a5b0-a581fef4a8fe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_76181713-66f0-4fad-9f99-2f300b48f20c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1881e20a-38db-465f-a5b0-a581fef4a8fe" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_76181713-66f0-4fad-9f99-2f300b48f20c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_6b7eb3f6-0093-48db-94a0-9574410d2c3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_76181713-66f0-4fad-9f99-2f300b48f20c" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_6b7eb3f6-0093-48db-94a0-9574410d2c3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingEstimateByTypeAxis_a1c0bdf7-b432-4c6a-974d-8d43becd9797" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ChangeInAccountingEstimateByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2fd62336-f09e-40c4-8654-df9b62a9e348" xlink:to="loc_us-gaap_ChangeInAccountingEstimateByTypeAxis_a1c0bdf7-b432-4c6a-974d-8d43becd9797" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_a1c0bdf7-b432-4c6a-974d-8d43becd9797_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ChangeInAccountingEstimateTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ChangeInAccountingEstimateByTypeAxis_a1c0bdf7-b432-4c6a-974d-8d43becd9797" xlink:to="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_a1c0bdf7-b432-4c6a-974d-8d43becd9797_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_022b1571-593e-425d-99ec-80c05f885bab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ChangeInAccountingEstimateTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ChangeInAccountingEstimateByTypeAxis_a1c0bdf7-b432-4c6a-974d-8d43becd9797" xlink:to="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_022b1571-593e-425d-99ec-80c05f885bab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingMethodAccountedForAsChangeInEstimateMember_cc579e90-53a6-4aa0-b13c-8a7e3f4dbcb3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ChangeInAccountingMethodAccountedForAsChangeInEstimateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ChangeInAccountingEstimateTypeDomain_022b1571-593e-425d-99ec-80c05f885bab" xlink:to="loc_us-gaap_ChangeInAccountingMethodAccountedForAsChangeInEstimateMember_cc579e90-53a6-4aa0-b13c-8a7e3f4dbcb3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_843978e7-3650-44cc-9df2-df6e30696b3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_NumberOfReportableSegments_843978e7-3650-44cc-9df2-df6e30696b3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_InventoryStatedPercentage_2bc8aac1-6b7b-401b-a508-10188001f5cd" xlink:href="dov-20241231.xsd#dov_InventoryStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_dov_InventoryStatedPercentage_2bc8aac1-6b7b-401b-a508-10188001f5cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_20d212c4-4efd-4e7b-9f44-82967623aef5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_20d212c4-4efd-4e7b-9f44-82967623aef5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_177b0662-8b03-46c3-a3a7-861774dac499" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_177b0662-8b03-46c3-a3a7-861774dac499" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_70c560a6-44d0-40ae-a9e5-12f03e4942c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_70c560a6-44d0-40ae-a9e5-12f03e4942c7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_787bc420-a886-4ab9-a84e-55d7a05be595" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_787bc420-a886-4ab9-a84e-55d7a05be595" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_c9564a64-2944-4a62-af46-10690c6e2344" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_c9564a64-2944-4a62-af46-10690c6e2344" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_71379c72-685d-4c0f-a917-5aa70b010d01" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_71379c72-685d-4c0f-a917-5aa70b010d01" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_f9b5d789-729f-445e-82ec-fa3215541477" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_f9b5d789-729f-445e-82ec-fa3215541477" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_4f663bf9-5764-46ba-9c3a-e2dde222fb68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_4f663bf9-5764-46ba-9c3a-e2dde222fb68" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_0051e0a5-60ff-4533-8c0a-c7d29666fd8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_0051e0a5-60ff-4533-8c0a-c7d29666fd8f" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ResearchAndDevelopmentExpenseAsAPercentOfRevenue_9c0b2e5e-7338-4978-84b3-8b3b9639d2c5" xlink:href="dov-20241231.xsd#dov_ResearchAndDevelopmentExpenseAsAPercentOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_dov_ResearchAndDevelopmentExpenseAsAPercentOfRevenue_9c0b2e5e-7338-4978-84b3-8b3b9639d2c5" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_1093034c-a353-461b-9bfd-867823b758cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_55802806-6692-4c19-90e1-f57a032b2174" xlink:to="loc_us-gaap_AdvertisingExpense_1093034c-a353-461b-9bfd-867823b758cd" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/RevenueNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#RevenueNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/RevenueNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_8b2a71ed-b97a-4ec3-ac57-6d11466e8a64" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_8b2a71ed-b97a-4ec3-ac57-6d11466e8a64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:to="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7a552720-775a-4a8b-ae3b-104ee5648a81_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:to="loc_srt_RangeMember_7a552720-775a-4a8b-ae3b-104ee5648a81_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:to="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_12d7b25c-3154-4598-b5ec-5d8d1b023470" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:to="loc_srt_MinimumMember_12d7b25c-3154-4598-b5ec-5d8d1b023470" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_839b8081-9cf8-46e9-afc8-17e59bbd1465" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:to="loc_srt_MaximumMember_839b8081-9cf8-46e9-afc8-17e59bbd1465" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_9e82c6b6-d64b-4c63-b69e-21943ea41b29_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_9e82c6b6-d64b-4c63-b69e-21943ea41b29_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_e9152e40-f42a-4a50-bc8e-4e2a0f23e11a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_e9152e40-f42a-4a50-bc8e-4e2a0f23e11a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_aac5f316-7f50-478b-8792-9bc4384fcf18" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:to="loc_us-gaap_TransferredOverTimeMember_aac5f316-7f50-478b-8792-9bc4384fcf18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_GeneralRangeOfPaymentTerms_7676c52e-7ded-41c1-871b-02d2183255c8" xlink:href="dov-20241231.xsd#dov_GeneralRangeOfPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_dov_GeneralRangeOfPaymentTerms_7676c52e-7ded-41c1-871b-02d2183255c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_09208d36-aa82-44d0-86b4-b4b3f44a1dc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_09208d36-aa82-44d0-86b4-b4b3f44a1dc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_f7506aa4-ddc3-4347-9239-a11ffb3b51df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_f7506aa4-ddc3-4347-9239-a11ffb3b51df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_aa928479-d3c6-478e-b449-08c0a0cf97ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_aa928479-d3c6-478e-b449-08c0a0cf97ff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_16d3f7be-6147-494d-af21-eca071618525" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_16d3f7be-6147-494d-af21-eca071618525" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/RevenueNarrativeDetails_1" xlink:type="simple" xlink:href="dov-20241231.xsd#RevenueNarrativeDetails_1"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/RevenueNarrativeDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:to="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7a552720-775a-4a8b-ae3b-104ee5648a81_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:to="loc_srt_RangeMember_7a552720-775a-4a8b-ae3b-104ee5648a81_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_7a552720-775a-4a8b-ae3b-104ee5648a81" xlink:to="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_12d7b25c-3154-4598-b5ec-5d8d1b023470" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:to="loc_srt_MinimumMember_12d7b25c-3154-4598-b5ec-5d8d1b023470" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_839b8081-9cf8-46e9-afc8-17e59bbd1465" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_75a43125-9366-41cd-b267-6b3ff7ba7c71" xlink:to="loc_srt_MaximumMember_839b8081-9cf8-46e9-afc8-17e59bbd1465" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_b2a7d0fd-5e7a-4dfe-83ae-8a9c22103894" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_9e82c6b6-d64b-4c63-b69e-21943ea41b29_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_9e82c6b6-d64b-4c63-b69e-21943ea41b29_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_9e82c6b6-d64b-4c63-b69e-21943ea41b29" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_e9152e40-f42a-4a50-bc8e-4e2a0f23e11a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_e9152e40-f42a-4a50-bc8e-4e2a0f23e11a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_aac5f316-7f50-478b-8792-9bc4384fcf18" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c49c6d34-be39-4420-b04d-6b8b87015d1e" xlink:to="loc_us-gaap_TransferredOverTimeMember_aac5f316-7f50-478b-8792-9bc4384fcf18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_GeneralRangeOfPaymentTerms_7676c52e-7ded-41c1-871b-02d2183255c8" xlink:href="dov-20241231.xsd#dov_GeneralRangeOfPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_dov_GeneralRangeOfPaymentTerms_7676c52e-7ded-41c1-871b-02d2183255c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_09208d36-aa82-44d0-86b4-b4b3f44a1dc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_09208d36-aa82-44d0-86b4-b4b3f44a1dc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_f7506aa4-ddc3-4347-9239-a11ffb3b51df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_f7506aa4-ddc3-4347-9239-a11ffb3b51df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_aa928479-d3c6-478e-b449-08c0a0cf97ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_aa928479-d3c6-478e-b449-08c0a0cf97ff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_16d3f7be-6147-494d-af21-eca071618525" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_15cde887-8ec6-4505-a577-6b101f42dd1b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_16d3f7be-6147-494d-af21-eca071618525" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/AcquisitionsNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#AcquisitionsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/AcquisitionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6fd33973-e5b5-4a61-8913-6d9fc68c34f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6fd33973-e5b5-4a61-8913-6d9fc68c34f4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_2af9df19-a405-4914-a7e4-ffada39342e0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6fd33973-e5b5-4a61-8913-6d9fc68c34f4" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_2af9df19-a405-4914-a7e4-ffada39342e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2af9df19-a405-4914-a7e4-ffada39342e0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_2af9df19-a405-4914-a7e4-ffada39342e0" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2af9df19-a405-4914-a7e4-ffada39342e0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_2af9df19-a405-4914-a7e4-ffada39342e0" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_baff13c7-26de-4744-b92c-fbe4c8248e63" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_baff13c7-26de-4744-b92c-fbe4c8248e63" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_MarshallExcelsiorCompanyMember_acb01828-ea8c-4036-bd80-22b9c9e2f6ed" xlink:href="dov-20241231.xsd#dov_MarshallExcelsiorCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_MarshallExcelsiorCompanyMember_acb01828-ea8c-4036-bd80-22b9c9e2f6ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_TranschemGroupMember_e887feef-6b0c-4bc9-b3f5-f065afea5d97" xlink:href="dov-20241231.xsd#dov_TranschemGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_TranschemGroupMember_e887feef-6b0c-4bc9-b3f5-f065afea5d97" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_BullochTechnologiesIncMember_efdf3d41-50c6-499d-b084-d69f89a5c92e" xlink:href="dov-20241231.xsd#dov_BullochTechnologiesIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_BullochTechnologiesIncMember_efdf3d41-50c6-499d-b084-d69f89a5c92e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DemacoHollandD.V.Member_69351340-d205-4bcd-ac98-39ee5c84ca42" xlink:href="dov-20241231.xsd#dov_DemacoHollandD.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_DemacoHollandD.V.Member_69351340-d205-4bcd-ac98-39ee5c84ca42" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CriteriaLabsIncMember_dd5d8826-5ff4-4e52-989b-9781927f4c34" xlink:href="dov-20241231.xsd#dov_CriteriaLabsIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_CriteriaLabsIncMember_dd5d8826-5ff4-4e52-989b-9781927f4c34" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SPSCryogenicsB.VMember_20cdc33f-8c6b-4246-a0a6-475900d70a5a" xlink:href="dov-20241231.xsd#dov_SPSCryogenicsB.VMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_SPSCryogenicsB.VMember_20cdc33f-8c6b-4246-a0a6-475900d70a5a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CarterDayInternationalInc.Member_dcbe89e9-089e-422b-a64d-1a2a1dea15b8" xlink:href="dov-20241231.xsd#dov_CarterDayInternationalInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_CarterDayInternationalInc.Member_dcbe89e9-089e-422b-a64d-1a2a1dea15b8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember_6832b0bf-79df-4708-aea6-1522d47696e5" xlink:href="dov-20241231.xsd#dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember_6832b0bf-79df-4708-aea6-1522d47696e5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_FWMurphyMember_740ed68d-8baa-4bdf-b6d6-f1a74e80738d" xlink:href="dov-20241231.xsd#dov_FWMurphyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_FWMurphyMember_740ed68d-8baa-4bdf-b6d6-f1a74e80738d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ArcPacificGroupMember_5626ab30-01ae-4d45-8d68-caf57d76cd02" xlink:href="dov-20241231.xsd#dov_ArcPacificGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_ArcPacificGroupMember_5626ab30-01ae-4d45-8d68-caf57d76cd02" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_MalemaEngineeringCorporationMember_a5a1e9e3-e273-4a0f-8249-d97aaa1e4bcf" xlink:href="dov-20241231.xsd#dov_MalemaEngineeringCorporationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_MalemaEngineeringCorporationMember_a5a1e9e3-e273-4a0f-8249-d97aaa1e4bcf" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_WittePumpsTechnologyGmbHMember_b26b973c-cd1a-42ce-9691-809d6bef275d" xlink:href="dov-20241231.xsd#dov_WittePumpsTechnologyGmbHMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_WittePumpsTechnologyGmbHMember_b26b973c-cd1a-42ce-9691-809d6bef275d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_AMNDPIMember_b8ec7a01-395d-4761-99ba-863d9d3ddeb8" xlink:href="dov-20241231.xsd#dov_AMNDPIMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_AMNDPIMember_b8ec7a01-395d-4761-99ba-863d9d3ddeb8" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember_11c74034-61f7-4439-a8a0-2e79189ec185" xlink:href="dov-20241231.xsd#dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_65d7841f-7e6c-483c-9531-7c3f8bd72b6b" xlink:to="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember_11c74034-61f7-4439-a8a0-2e79189ec185" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_0bb232c8-67a2-4afe-bab3-31057dbcd648" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6fd33973-e5b5-4a61-8913-6d9fc68c34f4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_0bb232c8-67a2-4afe-bab3-31057dbcd648" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0bb232c8-67a2-4afe-bab3-31057dbcd648_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_0bb232c8-67a2-4afe-bab3-31057dbcd648" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0bb232c8-67a2-4afe-bab3-31057dbcd648_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cba18937-be6a-4530-89b2-ae89bbd4fb96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_0bb232c8-67a2-4afe-bab3-31057dbcd648" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cba18937-be6a-4530-89b2-ae89bbd4fb96" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_147e6f11-0f96-4305-8b5e-d05231adceb3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cba18937-be6a-4530-89b2-ae89bbd4fb96" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_147e6f11-0f96-4305-8b5e-d05231adceb3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_cb5b14f9-71a1-45b2-b231-321eae922c56" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cba18937-be6a-4530-89b2-ae89bbd4fb96" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_cb5b14f9-71a1-45b2-b231-321eae922c56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_8a3af7e5-4ef9-4317-a902-0d9ee88b7202" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cba18937-be6a-4530-89b2-ae89bbd4fb96" xlink:to="loc_us-gaap_TrademarksMember_8a3af7e5-4ef9-4317-a902-0d9ee88b7202" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_2fff570b-ebd5-416d-9616-606eb0a6d8f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PatentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cba18937-be6a-4530-89b2-ae89bbd4fb96" xlink:to="loc_us-gaap_PatentsMember_2fff570b-ebd5-416d-9616-606eb0a6d8f5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2fb936bb-bf5f-4f85-af65-c8810ae5aced" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_6fd33973-e5b5-4a61-8913-6d9fc68c34f4" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2fb936bb-bf5f-4f85-af65-c8810ae5aced" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2fb936bb-bf5f-4f85-af65-c8810ae5aced_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2fb936bb-bf5f-4f85-af65-c8810ae5aced" xlink:to="loc_us-gaap_SegmentDomain_2fb936bb-bf5f-4f85-af65-c8810ae5aced_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_8f34751f-5213-4ac1-8bf8-30ae0c43983b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2fb936bb-bf5f-4f85-af65-c8810ae5aced" xlink:to="loc_us-gaap_SegmentDomain_8f34751f-5213-4ac1-8bf8-30ae0c43983b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ImagingIdentificationSegmentMember_12e74dd0-9890-4fd6-94c9-4f84dba36c65" xlink:href="dov-20241231.xsd#dov_ImagingIdentificationSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8f34751f-5213-4ac1-8bf8-30ae0c43983b" xlink:to="loc_dov_ImagingIdentificationSegmentMember_12e74dd0-9890-4fd6-94c9-4f84dba36c65" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfBusinessesAcquired_1ab164e6-02fd-4615-be4b-a13f8f1fdc96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfBusinessesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_NumberOfBusinessesAcquired_1ab164e6-02fd-4615-be4b-a13f8f1fdc96" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_f461415c-5e7e-4b34-b763-e53bcdd41034" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_f461415c-5e7e-4b34-b763-e53bcdd41034" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_bfad57c2-7fe5-4aa9-a2e4-b76a4bbb40af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_bfad57c2-7fe5-4aa9-a2e4-b76a4bbb40af" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_9976f854-68ec-48d4-852e-e585d5bca255" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_9976f854-68ec-48d4-852e-e585d5bca255" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_GoodwillAcquiredDuringPeriodNonDeductibleForIncomeTax_59091ad1-290b-4121-9f40-07b1a07f1b89" xlink:href="dov-20241231.xsd#dov_GoodwillAcquiredDuringPeriodNonDeductibleForIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_dov_GoodwillAcquiredDuringPeriodNonDeductibleForIncomeTax_59091ad1-290b-4121-9f40-07b1a07f1b89" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_0078b603-5083-4be8-ad16-bce6f7049794" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_0078b603-5083-4be8-ad16-bce6f7049794" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_0431f02e-8a47-46d4-9b18-4459a73f6923" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_Goodwill_0431f02e-8a47-46d4-9b18-4459a73f6923" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_aa1147a4-502a-48f7-8228-609da4db8275" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_aa1147a4-502a-48f7-8228-609da4db8275" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_b353273f-313b-4067-9ef0-0427ea6b1fca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_b353273f-313b-4067-9ef0-0427ea6b1fca" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_342a5795-7fa5-4543-8ad3-8cea4cdd683d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_342a5795-7fa5-4543-8ad3-8cea4cdd683d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_93cb491f-eec6-4fb8-9134-52912fde1aea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_93cb491f-eec6-4fb8-9134-52912fde1aea" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NumberOfBusinessesAcquisitionsWithContingentConsideration_95044dff-75b1-432e-bcf2-2ead818520e2" xlink:href="dov-20241231.xsd#dov_NumberOfBusinessesAcquisitionsWithContingentConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_dov_NumberOfBusinessesAcquisitionsWithContingentConsideration_95044dff-75b1-432e-bcf2-2ead818520e2" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_BusinessCombinationContingentConsiderationArrangementsEstimatedPayout_7b554dd2-54c5-47a9-a8e3-d5bb5d0ed9a8" xlink:href="dov-20241231.xsd#dov_BusinessCombinationContingentConsiderationArrangementsEstimatedPayout"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c0f55b73-f04b-4b77-8655-b9cb76ed2625" xlink:to="loc_dov_BusinessCombinationContingentConsiderationArrangementsEstimatedPayout_7b554dd2-54c5-47a9-a8e3-d5bb5d0ed9a8" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/AcquisitionsPurchasePriceAllocationDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#AcquisitionsPurchasePriceAllocationDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/AcquisitionsPurchasePriceAllocationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_99b60b0c-c724-4bb8-8054-17b084366ec2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_99b60b0c-c724-4bb8-8054-17b084366ec2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_4878fa38-a1bc-4c56-9578-4fa7eb21ea7b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_99b60b0c-c724-4bb8-8054-17b084366ec2" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_4878fa38-a1bc-4c56-9578-4fa7eb21ea7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4878fa38-a1bc-4c56-9578-4fa7eb21ea7b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_4878fa38-a1bc-4c56-9578-4fa7eb21ea7b" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4878fa38-a1bc-4c56-9578-4fa7eb21ea7b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_4878fa38-a1bc-4c56-9578-4fa7eb21ea7b" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_MarshallExcelsiorCompanyMember_6d452dff-cd90-4f9e-911b-c76cc0f0d61b" xlink:href="dov-20241231.xsd#dov_MarshallExcelsiorCompanyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:to="loc_dov_MarshallExcelsiorCompanyMember_6d452dff-cd90-4f9e-911b-c76cc0f0d61b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember_fa7cf754-5f73-422f-8697-f7044c69aaac" xlink:href="dov-20241231.xsd#dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:to="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember_fa7cf754-5f73-422f-8697-f7044c69aaac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_FWMurphyMember_2afc9991-ee19-4ace-85c4-90d7fc993424" xlink:href="dov-20241231.xsd#dov_FWMurphyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:to="loc_dov_FWMurphyMember_2afc9991-ee19-4ace-85c4-90d7fc993424" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_ab837085-e44b-4ec1-8b98-463566366102" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:to="loc_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_ab837085-e44b-4ec1-8b98-463566366102" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_MalemaEngineeringCorporationMember_233c0bd0-7252-4b9c-8140-8a85e972d544" xlink:href="dov-20241231.xsd#dov_MalemaEngineeringCorporationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:to="loc_dov_MalemaEngineeringCorporationMember_233c0bd0-7252-4b9c-8140-8a85e972d544" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember_8f5affd2-f7ec-488d-b5c6-56295bae706a" xlink:href="dov-20241231.xsd#dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_cf499b3a-5c7d-46e7-95cd-e31efc813d79" xlink:to="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember_8f5affd2-f7ec-488d-b5c6-56295bae706a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e803eddf-ad0a-44f1-8800-ce329e8de428" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_99b60b0c-c724-4bb8-8054-17b084366ec2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e803eddf-ad0a-44f1-8800-ce329e8de428" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e803eddf-ad0a-44f1-8800-ce329e8de428_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e803eddf-ad0a-44f1-8800-ce329e8de428" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e803eddf-ad0a-44f1-8800-ce329e8de428_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d817cd11-1864-4e26-a182-ad9b82062888" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e803eddf-ad0a-44f1-8800-ce329e8de428" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d817cd11-1864-4e26-a182-ad9b82062888" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_a78fec61-2cf7-49b7-a973-e961ec3fe9ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d817cd11-1864-4e26-a182-ad9b82062888" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_a78fec61-2cf7-49b7-a973-e961ec3fe9ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_7adbec75-969c-48bd-a5ae-0623a47b7f9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_7adbec75-969c-48bd-a5ae-0623a47b7f9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_2f3fd824-a7ea-4a6f-8e50-2e0d7aa25f9d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_2f3fd824-a7ea-4a6f-8e50-2e0d7aa25f9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_a7f00347-51af-493d-8592-71eb969869ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_Goodwill_a7f00347-51af-493d-8592-71eb969869ee" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_174a9647-164e-4d43-9092-e4b24e21b31b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_174a9647-164e-4d43-9092-e4b24e21b31b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets_1f6f19c1-4fcd-47f9-af48-e1758d279b68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets_1f6f19c1-4fcd-47f9-af48-e1758d279b68" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_a73d0d6d-0348-4ce8-a3e4-acbaa98047ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_a73d0d6d-0348-4ce8-a3e4-acbaa98047ee" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities_b1d6a70e-ecf2-4893-8c86-432967654420" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities_b1d6a70e-ecf2-4893-8c86-432967654420" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_ff49312e-3cf8-4e18-aa15-1ea0a67965c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_14c5b1e7-f3a6-4b28-841c-3bc342ee68e1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_ff49312e-3cf8-4e18-aa15-1ea0a67965c3" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/AcquisitionsGoodwillandIntangibleAssetsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#AcquisitionsGoodwillandIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/AcquisitionsGoodwillandIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8910076e-c9d1-4184-b328-f1d9eb8da598" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8910076e-c9d1-4184-b328-f1d9eb8da598" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_37c9e7df-ea27-4aca-81fe-547c3bb174ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8910076e-c9d1-4184-b328-f1d9eb8da598" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_37c9e7df-ea27-4aca-81fe-547c3bb174ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_37c9e7df-ea27-4aca-81fe-547c3bb174ed_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_37c9e7df-ea27-4aca-81fe-547c3bb174ed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_37c9e7df-ea27-4aca-81fe-547c3bb174ed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_80d1d97b-7a06-4cb8-b24c-7de9abdfd866" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_37c9e7df-ea27-4aca-81fe-547c3bb174ed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_80d1d97b-7a06-4cb8-b24c-7de9abdfd866" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_e56d2cee-2fa5-43a2-998d-5de2d4703992" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_80d1d97b-7a06-4cb8-b24c-7de9abdfd866" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_e56d2cee-2fa5-43a2-998d-5de2d4703992" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_60ee8475-5e13-4734-9246-5a7725727d83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PatentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_80d1d97b-7a06-4cb8-b24c-7de9abdfd866" xlink:to="loc_us-gaap_PatentsMember_60ee8475-5e13-4734-9246-5a7725727d83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_dcb41a92-18c2-45c4-a42a-45b986cfb857" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_80d1d97b-7a06-4cb8-b24c-7de9abdfd866" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_dcb41a92-18c2-45c4-a42a-45b986cfb857" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_f124f7df-c06b-4cff-b769-23cd600f55f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_80d1d97b-7a06-4cb8-b24c-7de9abdfd866" xlink:to="loc_us-gaap_TrademarksMember_f124f7df-c06b-4cff-b769-23cd600f55f7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_9bce9938-a843-4a3a-8702-caabcec000fa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8910076e-c9d1-4184-b328-f1d9eb8da598" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_9bce9938-a843-4a3a-8702-caabcec000fa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9bce9938-a843-4a3a-8702-caabcec000fa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_9bce9938-a843-4a3a-8702-caabcec000fa" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9bce9938-a843-4a3a-8702-caabcec000fa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d4e7e91f-2476-47d2-9087-5ad84739b38f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_9bce9938-a843-4a3a-8702-caabcec000fa" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d4e7e91f-2476-47d2-9087-5ad84739b38f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember_a1e2a046-0062-4f21-b975-6977a4cb4517" xlink:href="dov-20241231.xsd#dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d4e7e91f-2476-47d2-9087-5ad84739b38f" xlink:to="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMCEMember_a1e2a046-0062-4f21-b975-6977a4cb4517" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_7262415d-c099-4276-80fb-193402a2bacb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d4e7e91f-2476-47d2-9087-5ad84739b38f" xlink:to="loc_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_7262415d-c099-4276-80fb-193402a2bacb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember_c8fda2c3-562d-4c87-b100-ce5eeda82e58" xlink:href="dov-20241231.xsd#dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d4e7e91f-2476-47d2-9087-5ad84739b38f" xlink:to="loc_dov_SeriesOfIndividuallyImmaterialBusinessAcquisitionsOtherThanMalemaMember_c8fda2c3-562d-4c87-b100-ce5eeda82e58" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_a357b2a7-806a-41ee-8c11-4f8bbf3c2e2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_a357b2a7-806a-41ee-8c11-4f8bbf3c2e2c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_GoodwillAcquiredDuringPeriodNonDeductibleForIncomeTax_67271def-8318-4d08-a138-358b8f1f51d2" xlink:href="dov-20241231.xsd#dov_GoodwillAcquiredDuringPeriodNonDeductibleForIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:to="loc_dov_GoodwillAcquiredDuringPeriodNonDeductibleForIncomeTax_67271def-8318-4d08-a138-358b8f1f51d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_e0e998b9-099d-418c-8f00-24d8ee756b09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_e0e998b9-099d-418c-8f00-24d8ee756b09" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets_45f54803-06eb-46c8-985b-5f9947d89001" xlink:href="dov-20241231.xsd#dov_BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:to="loc_dov_BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets_45f54803-06eb-46c8-985b-5f9947d89001" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_4a9ebd38-02ad-46be-8818-5d1c41a902d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0e4ddbf3-3a15-48be-b33e-b0bc63e5d158" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_4a9ebd38-02ad-46be-8818-5d1c41a902d0" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/DiscontinuedandDisposedOperationsNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#DiscontinuedandDisposedOperationsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/DiscontinuedandDisposedOperationsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_37ff463d-0a2a-43a2-82ba-f4000ec6d75d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_37ff463d-0a2a-43a2-82ba-f4000ec6d75d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_cf7073e7-c478-4dc9-be5b-271370621db7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_37ff463d-0a2a-43a2-82ba-f4000ec6d75d" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_cf7073e7-c478-4dc9-be5b-271370621db7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_cf7073e7-c478-4dc9-be5b-271370621db7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_cf7073e7-c478-4dc9-be5b-271370621db7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_cf7073e7-c478-4dc9-be5b-271370621db7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_63162559-fccf-407c-865e-32ac25c0a478" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_cf7073e7-c478-4dc9-be5b-271370621db7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_63162559-fccf-407c-865e-32ac25c0a478" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_27423fd0-a1a9-4cac-acf1-9bbc1e1c69d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsDisposedOfBySaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_63162559-fccf-407c-865e-32ac25c0a478" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_27423fd0-a1a9-4cac-acf1-9bbc1e1c69d5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_e020627d-c856-49e9-b6b8-434c69c60aa4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_63162559-fccf-407c-865e-32ac25c0a478" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_e020627d-c856-49e9-b6b8-434c69c60aa4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_b9a70495-cfb9-428f-8364-41721eef7492" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_63162559-fccf-407c-865e-32ac25c0a478" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_b9a70495-cfb9-428f-8364-41721eef7492" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_06b2f5b7-0465-48d2-9e9e-1829db12622c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_37ff463d-0a2a-43a2-82ba-f4000ec6d75d" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_06b2f5b7-0465-48d2-9e9e-1829db12622c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_06b2f5b7-0465-48d2-9e9e-1829db12622c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_06b2f5b7-0465-48d2-9e9e-1829db12622c" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_06b2f5b7-0465-48d2-9e9e-1829db12622c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_071905dc-2669-45b9-a322-0b05ccfb994e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_06b2f5b7-0465-48d2-9e9e-1829db12622c" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_071905dc-2669-45b9-a322-0b05ccfb994e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EnvironmentalSolutionsGroupMember_41228d5b-32c9-4849-943b-d9a0bd628969" xlink:href="dov-20241231.xsd#dov_EnvironmentalSolutionsGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_071905dc-2669-45b9-a322-0b05ccfb994e" xlink:to="loc_dov_EnvironmentalSolutionsGroupMember_41228d5b-32c9-4849-943b-d9a0bd628969" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DeStaCoMember_1396f3f1-ba56-4fde-b11e-033d9b9bcd41" xlink:href="dov-20241231.xsd#dov_DeStaCoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_071905dc-2669-45b9-a322-0b05ccfb994e" xlink:to="loc_dov_DeStaCoMember_1396f3f1-ba56-4fde-b11e-033d9b9bcd41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_1772a12e-397e-439b-8bf5-f7e040f364fd" xlink:href="dov-20241231.xsd#dov_ClimateSustainabilityTechnologiesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_071905dc-2669-45b9-a322-0b05ccfb994e" xlink:to="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_1772a12e-397e-439b-8bf5-f7e040f364fd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_f66dec0c-6132-4ed5-8ff5-aa86e494ca30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_f66dec0c-6132-4ed5-8ff5-aa86e494ca30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_74f501c6-7b48-48fd-8ddf-faba292fff5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_74f501c6-7b48-48fd-8ddf-faba292fff5d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_ee9e3d00-88b4-4794-ae11-4bc418d9fa6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_ee9e3d00-88b4-4794-ae11-4bc418d9fa6c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_32cdf62d-1f73-4532-a236-bbb45699f7c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_32cdf62d-1f73-4532-a236-bbb45699f7c2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_929cdd43-8386-4334-a5b6-0db762b2f5a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_929cdd43-8386-4334-a5b6-0db762b2f5a5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_ae90813d-e6d7-41c9-94b3-ac696b9a72cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_ae90813d-e6d7-41c9-94b3-ac696b9a72cf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_ca34d740-bfed-4600-b72a-0c86374be501" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_ca34d740-bfed-4600-b72a-0c86374be501" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_9cc01f5d-424f-44bf-aecf-887293ab83ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_9cc01f5d-424f-44bf-aecf-887293ab83ad" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_5c73c906-387c-4dfe-8ffd-cfdcc754161a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_5c73c906-387c-4dfe-8ffd-cfdcc754161a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfEquityMethodInvestments_d6b6cad3-1d92-47fe-b5a0-1f0823944d20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSaleOfEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_ProceedsFromSaleOfEquityMethodInvestments_d6b6cad3-1d92-47fe-b5a0-1f0823944d20" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_1496d071-d9b9-4ab9-be81-63b1dcb4c567" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_1496d071-d9b9-4ab9-be81-63b1dcb4c567" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_ed32abf1-9636-4c68-9496-f9bd89891ff9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_ed32abf1-9636-4c68-9496-f9bd89891ff9" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NumberOfImmaterialDispositions_0002b367-f85e-4a8c-952e-64c61eabca5c" xlink:href="dov-20241231.xsd#dov_NumberOfImmaterialDispositions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_3e3c84b5-c03e-40fe-b055-cb140943facc" xlink:to="loc_dov_NumberOfImmaterialDispositions_0002b367-f85e-4a8c-952e-64c61eabca5c" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/DiscontinuedandDisposedOperationsDiscontinuedOperationsResultsESGDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#DiscontinuedandDisposedOperationsDiscontinuedOperationsResultsESGDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/DiscontinuedandDisposedOperationsDiscontinuedOperationsResultsESGDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_1b04d25b-35c1-4ac2-9beb-5b798e565de9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_1b04d25b-35c1-4ac2-9beb-5b798e565de9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_a3f9dd52-02a9-4584-b617-b20d7bc5a2eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_1b04d25b-35c1-4ac2-9beb-5b798e565de9" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_a3f9dd52-02a9-4584-b617-b20d7bc5a2eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_a3f9dd52-02a9-4584-b617-b20d7bc5a2eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_a3f9dd52-02a9-4584-b617-b20d7bc5a2eb" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_a3f9dd52-02a9-4584-b617-b20d7bc5a2eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_5f149666-169f-4d65-9ad6-909ef1277aab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_a3f9dd52-02a9-4584-b617-b20d7bc5a2eb" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_5f149666-169f-4d65-9ad6-909ef1277aab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_b0823c52-e2e6-46bf-ae71-13dc6c99f85a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsDisposedOfBySaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_5f149666-169f-4d65-9ad6-909ef1277aab" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_b0823c52-e2e6-46bf-ae71-13dc6c99f85a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8076943e-5779-4452-81df-2b21a2f65fd4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_1b04d25b-35c1-4ac2-9beb-5b798e565de9" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8076943e-5779-4452-81df-2b21a2f65fd4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8076943e-5779-4452-81df-2b21a2f65fd4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8076943e-5779-4452-81df-2b21a2f65fd4" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8076943e-5779-4452-81df-2b21a2f65fd4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_59c2f648-79db-403c-a6ba-045ac52af51d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8076943e-5779-4452-81df-2b21a2f65fd4" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_59c2f648-79db-403c-a6ba-045ac52af51d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EnvironmentalSolutionsGroupMember_ea2c0e16-7f4e-4a6d-9b55-ad30e0ff77b8" xlink:href="dov-20241231.xsd#dov_EnvironmentalSolutionsGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_59c2f648-79db-403c-a6ba-045ac52af51d" xlink:to="loc_dov_EnvironmentalSolutionsGroupMember_ea2c0e16-7f4e-4a6d-9b55-ad30e0ff77b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_20a40674-fc5a-4d91-9059-7b07e111903b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_20a40674-fc5a-4d91-9059-7b07e111903b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_d702e9ae-58eb-4501-bd9b-2904769c1615" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_d702e9ae-58eb-4501-bd9b-2904769c1615" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_9edfb914-e14f-474c-95fc-215216492d46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_9edfb914-e14f-474c-95fc-215216492d46" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_a025cffe-df68-40c5-a657-c8baca95b263" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_a025cffe-df68-40c5-a657-c8baca95b263" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_5d26c5ac-b6f6-4cf9-9ed1-b2590b642749" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_5d26c5ac-b6f6-4cf9-9ed1-b2590b642749" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_ab25c826-b9d0-4cc6-a07f-869d3efbe401" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_ab25c826-b9d0-4cc6-a07f-869d3efbe401" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense_10140955-a4b7-4b88-8ca4-5ee6544cec91" xlink:href="dov-20241231.xsd#dov_DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_dov_DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense_10140955-a4b7-4b88-8ca4-5ee6544cec91" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_c434418f-fe81-42f3-b955-e233d9282493" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_c434418f-fe81-42f3-b955-e233d9282493" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_ef2a1c59-1c95-423a-aeb1-7978d262242f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_ef2a1c59-1c95-423a-aeb1-7978d262242f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_97a92faf-3f33-4f89-9a7d-975bbf65be9b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_950b3fb8-4c31-4fbf-88b5-849600779b17" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_97a92faf-3f33-4f89-9a7d-975bbf65be9b" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/DiscontinuedandDisposedOperationsAssetsandLiabilitiesClassifiedasDiscontinuedOperationsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#DiscontinuedandDisposedOperationsAssetsandLiabilitiesClassifiedasDiscontinuedOperationsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/DiscontinuedandDisposedOperationsAssetsandLiabilitiesClassifiedasDiscontinuedOperationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6c8bdbb2-0f99-4d61-8812-849e5431ae37" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fc597d7b-835b-405d-b9b7-44c895e23452" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6c8bdbb2-0f99-4d61-8812-849e5431ae37" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fc597d7b-835b-405d-b9b7-44c895e23452" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_6c1abc01-8342-47b6-9aea-939cac0d576c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fc597d7b-835b-405d-b9b7-44c895e23452" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_6c1abc01-8342-47b6-9aea-939cac0d576c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_6c1abc01-8342-47b6-9aea-939cac0d576c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_6c1abc01-8342-47b6-9aea-939cac0d576c" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_6c1abc01-8342-47b6-9aea-939cac0d576c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_5cc11a2f-f87c-4bdc-863f-f6f02a28fe76" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_6c1abc01-8342-47b6-9aea-939cac0d576c" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_5cc11a2f-f87c-4bdc-863f-f6f02a28fe76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_f8b5c7c8-c8e9-4833-9902-e9d1f5697455" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsDisposedOfBySaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_5cc11a2f-f87c-4bdc-863f-f6f02a28fe76" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfBySaleMember_f8b5c7c8-c8e9-4833-9902-e9d1f5697455" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_f89544bd-7798-48f3-8aee-695cc35839fa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_fc597d7b-835b-405d-b9b7-44c895e23452" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_f89544bd-7798-48f3-8aee-695cc35839fa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_f89544bd-7798-48f3-8aee-695cc35839fa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_f89544bd-7798-48f3-8aee-695cc35839fa" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_f89544bd-7798-48f3-8aee-695cc35839fa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_5f14d124-7ba2-47e4-a2c8-aff912394637" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_f89544bd-7798-48f3-8aee-695cc35839fa" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_5f14d124-7ba2-47e4-a2c8-aff912394637" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EnvironmentalSolutionsGroupMember_d66194a0-4578-4286-b4c2-29f9bdd56654" xlink:href="dov-20241231.xsd#dov_EnvironmentalSolutionsGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_5f14d124-7ba2-47e4-a2c8-aff912394637" xlink:to="loc_dov_EnvironmentalSolutionsGroupMember_d66194a0-4578-4286-b4c2-29f9bdd56654" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6c8bdbb2-0f99-4d61-8812-849e5431ae37" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_ec744a9e-357c-4289-ab74-8de3538ff42a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_ec744a9e-357c-4289-ab74-8de3538ff42a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_08520d63-b8cd-4213-ac6f-06216be0a2a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_08520d63-b8cd-4213-ac6f-06216be0a2a7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_91b49e0d-10a6-4d97-906e-a4fd5a6ae7b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssets_91b49e0d-10a6-4d97-906e-a4fd5a6ae7b1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_98f23d53-7133-4729-a5e2-031961014bd3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_98f23d53-7133-4729-a5e2-031961014bd3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_330dc066-9449-4751-ba3d-1027013d510e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_330dc066-9449-4751-ba3d-1027013d510e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets_5e1dccfa-9ded-4e0f-9223-754865f37e78" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets_5e1dccfa-9ded-4e0f-9223-754865f37e78" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DisposalGroupIncludingDiscontinuedOperationOtherAssetsAndDeferredCharges_e621b327-2ecd-442c-905e-fa8eec18c44b" xlink:href="dov-20241231.xsd#dov_DisposalGroupIncludingDiscontinuedOperationOtherAssetsAndDeferredCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_dov_DisposalGroupIncludingDiscontinuedOperationOtherAssetsAndDeferredCharges_e621b327-2ecd-442c-905e-fa8eec18c44b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_03937014-41c1-446f-9bc4-133d6bb14917" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_575425b8-95ee-4ed8-915c-a91f7bf0b932" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_03937014-41c1-446f-9bc4-133d6bb14917" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2a96043a-4819-4bca-a74b-ee3a3a811b51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_6c8bdbb2-0f99-4d61-8812-849e5431ae37" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2a96043a-4819-4bca-a74b-ee3a3a811b51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_175b780f-fdd5-4d93-ad5f-d3569d6bad94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2a96043a-4819-4bca-a74b-ee3a3a811b51" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_175b780f-fdd5-4d93-ad5f-d3569d6bad94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_6a4aa311-5689-467e-9db5-55fac174844a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2a96043a-4819-4bca-a74b-ee3a3a811b51" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_6a4aa311-5689-467e-9db5-55fac174844a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities_731852b1-f837-4af0-ba1b-bb93a67dd3c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2a96043a-4819-4bca-a74b-ee3a3a811b51" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities_731852b1-f837-4af0-ba1b-bb93a67dd3c4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_a2840f9c-ba9c-4d68-ba41-e6a662606319" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_2a96043a-4819-4bca-a74b-ee3a3a811b51" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_a2840f9c-ba9c-4d68-ba41-e6a662606319" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/PropertyPlantandEquipmentnetDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#PropertyPlantandEquipmentnetDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/PropertyPlantandEquipmentnetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b5f7ac2e-5b78-471b-926c-fb5e92ad837c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_149a4ad8-4933-4e0b-ac52-2508f298870d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b5f7ac2e-5b78-471b-926c-fb5e92ad837c" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_149a4ad8-4933-4e0b-ac52-2508f298870d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_dc5f7df2-8b41-4281-8641-5ad0f2d29dde" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_149a4ad8-4933-4e0b-ac52-2508f298870d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_dc5f7df2-8b41-4281-8641-5ad0f2d29dde" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_dc5f7df2-8b41-4281-8641-5ad0f2d29dde_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_dc5f7df2-8b41-4281-8641-5ad0f2d29dde" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_dc5f7df2-8b41-4281-8641-5ad0f2d29dde_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_62f1f960-741c-44e7-919f-a9166a179b5b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_dc5f7df2-8b41-4281-8641-5ad0f2d29dde" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_62f1f960-741c-44e7-919f-a9166a179b5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_9996077a-134f-4520-9202-11aafa87a8c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_62f1f960-741c-44e7-919f-a9166a179b5b" xlink:to="loc_us-gaap_LandMember_9996077a-134f-4520-9202-11aafa87a8c2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_0b479c54-6fcf-4bd8-a330-f0b9bb903100" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_62f1f960-741c-44e7-919f-a9166a179b5b" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_0b479c54-6fcf-4bd8-a330-f0b9bb903100" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentMember_795a7f9d-0045-442f-b886-218c7881052d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_62f1f960-741c-44e7-919f-a9166a179b5b" xlink:to="loc_us-gaap_EquipmentMember_795a7f9d-0045-442f-b886-218c7881052d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_32be6bb5-876f-48bd-b7a1-9a6b18948b84" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b5f7ac2e-5b78-471b-926c-fb5e92ad837c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_32be6bb5-876f-48bd-b7a1-9a6b18948b84" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_9dd7144a-1a79-4b97-9098-2914dcb6b077" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b5f7ac2e-5b78-471b-926c-fb5e92ad837c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_9dd7144a-1a79-4b97-9098-2914dcb6b077" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_85cbfefb-3f23-4a4a-8060-7ff34a39a817" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b5f7ac2e-5b78-471b-926c-fb5e92ad837c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_85cbfefb-3f23-4a4a-8060-7ff34a39a817" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_48aff9ac-86d9-4766-b86f-3fc3358d3c85" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b5f7ac2e-5b78-471b-926c-fb5e92ad837c" xlink:to="loc_us-gaap_Depreciation_48aff9ac-86d9-4766-b86f-3fc3358d3c85" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#GoodwillandOtherIntangibleAssetsGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_be726545-d5ac-4e4d-a70a-86da2a87f74d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_fed889c6-84a1-4f9b-8619-422ad4d01e5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_be726545-d5ac-4e4d-a70a-86da2a87f74d" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_fed889c6-84a1-4f9b-8619-422ad4d01e5d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e79ffcfc-904e-4bc6-b2ef-0eda520258bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_fed889c6-84a1-4f9b-8619-422ad4d01e5d" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e79ffcfc-904e-4bc6-b2ef-0eda520258bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e79ffcfc-904e-4bc6-b2ef-0eda520258bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e79ffcfc-904e-4bc6-b2ef-0eda520258bf" xlink:to="loc_us-gaap_SegmentDomain_e79ffcfc-904e-4bc6-b2ef-0eda520258bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e79ffcfc-904e-4bc6-b2ef-0eda520258bf" xlink:to="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EngineeredProductsSegmentMember_1085b71b-9438-468d-8ab9-c6695d2cc017" xlink:href="dov-20241231.xsd#dov_EngineeredProductsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:to="loc_dov_EngineeredProductsSegmentMember_1085b71b-9438-468d-8ab9-c6695d2cc017" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CleanEnergyFuelingSegmentMember_9db64fe1-8e99-4d9c-9a0a-66759842a023" xlink:href="dov-20241231.xsd#dov_CleanEnergyFuelingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:to="loc_dov_CleanEnergyFuelingSegmentMember_9db64fe1-8e99-4d9c-9a0a-66759842a023" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ImagingIdentificationSegmentMember_b87ca935-c928-41d0-a63c-604452c243c3" xlink:href="dov-20241231.xsd#dov_ImagingIdentificationSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:to="loc_dov_ImagingIdentificationSegmentMember_b87ca935-c928-41d0-a63c-604452c243c3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_PumpsProcessSolutionsSegmentMember_462f2e9d-7f7f-40f1-98d7-ac562d233e67" xlink:href="dov-20241231.xsd#dov_PumpsProcessSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:to="loc_dov_PumpsProcessSolutionsSegmentMember_462f2e9d-7f7f-40f1-98d7-ac562d233e67" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_f3c7c19d-2cd0-45f6-b173-25ca3ee8a45b" xlink:href="dov-20241231.xsd#dov_ClimateSustainabilityTechnologiesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4849524e-4ae4-4457-819c-ac5eb0486a97" xlink:to="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_f3c7c19d-2cd0-45f6-b173-25ca3ee8a45b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_be726545-d5ac-4e4d-a70a-86da2a87f74d" xlink:to="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillGross_7082868c-2a4b-43f1-b97b-a741d5f56ec0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_GoodwillGross_7082868c-2a4b-43f1-b97b-a741d5f56ec0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_7bbf503d-430c-448a-a3d8-24a7eabed587" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_7bbf503d-430c-448a-a3d8-24a7eabed587" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_1eee064d-140b-4a66-a1ea-71b5cf6114fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_Goodwill_1eee064d-140b-4a66-a1ea-71b5cf6114fd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_dcfc1c62-7470-48b6-b9fe-b9f316f18344" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_dcfc1c62-7470-48b6-b9fe-b9f316f18344" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_27d737ff-db53-465e-a056-8210517b6ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_27d737ff-db53-465e-a056-8210517b6ff4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_45fbf922-6fd4-4fe7-9955-d8e6b6db1e0b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_45fbf922-6fd4-4fe7-9955-d8e6b6db1e0b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_b008d948-a79c-4393-bf0a-e16c9a055cf9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_08d0fade-e5f0-46a1-8aa9-487ced53fb99" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_b008d948-a79c-4393-bf0a-e16c9a055cf9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_d6134242-934c-4d44-885a-9b9d6112133c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/GoodwillandOtherIntangibleAssetsIntangiblesandAmortizationExpenseDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#GoodwillandOtherIntangibleAssetsIntangiblesandAmortizationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/GoodwillandOtherIntangibleAssetsIntangiblesandAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_cd6f69f3-9a09-4f11-a389-e4335f1f6642" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_cd6f69f3-9a09-4f11-a389-e4335f1f6642" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_68947c9d-f6d9-423f-866c-d85edec92654" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_cd6f69f3-9a09-4f11-a389-e4335f1f6642" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_68947c9d-f6d9-423f-866c-d85edec92654" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_68947c9d-f6d9-423f-866c-d85edec92654_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_68947c9d-f6d9-423f-866c-d85edec92654" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_68947c9d-f6d9-423f-866c-d85edec92654_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_68947c9d-f6d9-423f-866c-d85edec92654" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_93aeb76e-dbbc-4fd3-8bc7-b8842f37504f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:to="loc_us-gaap_CustomerRelationshipsMember_93aeb76e-dbbc-4fd3-8bc7-b8842f37504f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_94488b18-8071-4cae-93fc-86fcf5182fa7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:to="loc_us-gaap_TrademarksMember_94488b18-8071-4cae-93fc-86fcf5182fa7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_ca1089bf-5bad-4811-b251-36aad2d51ad3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PatentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:to="loc_us-gaap_PatentsMember_ca1089bf-5bad-4811-b251-36aad2d51ad3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_ee9f4593-8592-4b8b-a775-2bf125d285f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_ee9f4593-8592-4b8b-a775-2bf125d285f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionRightsMember_baf3145f-6f2f-4402-8af1-008f6b05daaf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DistributionRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:to="loc_us-gaap_DistributionRightsMember_baf3145f-6f2f-4402-8af1-008f6b05daaf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_a4b8188c-cd0d-44ae-858f-c101192d0ac7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0e8e6256-de56-4498-ab1f-ea0256c66065" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_a4b8188c-cd0d-44ae-858f-c101192d0ac7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_86c795e5-47e8-4590-b58e-579933f8f0a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_cd6f69f3-9a09-4f11-a389-e4335f1f6642" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_86c795e5-47e8-4590-b58e-579933f8f0a3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_86c795e5-47e8-4590-b58e-579933f8f0a3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_86c795e5-47e8-4590-b58e-579933f8f0a3" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_86c795e5-47e8-4590-b58e-579933f8f0a3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_0e5f1074-8ea8-4d00-a7e2-e12765858c6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_86c795e5-47e8-4590-b58e-579933f8f0a3" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_0e5f1074-8ea8-4d00-a7e2-e12765858c6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_a047ac6c-f48d-46b0-be2b-e8cdafd0186e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_0e5f1074-8ea8-4d00-a7e2-e12765858c6c" xlink:to="loc_us-gaap_TrademarksMember_a047ac6c-f48d-46b0-be2b-e8cdafd0186e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_373cf2ec-7151-452b-9370-f71716e91400" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_373cf2ec-7151-452b-9370-f71716e91400" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_75bc57a3-0b3a-4279-993b-fe8e293fdcc9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_75bc57a3-0b3a-4279-993b-fe8e293fdcc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_731b87fa-1b03-4907-b20a-588ecc937646" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_731b87fa-1b03-4907-b20a-588ecc937646" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_4b05407d-51fe-4e77-99b4-28a904c96346" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_4b05407d-51fe-4e77-99b4-28a904c96346" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_b018f6ce-465d-487b-b548-f2fa235f7094" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_b018f6ce-465d-487b-b548-f2fa235f7094" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_dbce0e77-380c-4ff4-a1ed-1574fa7892b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8c9cb04c-4745-44df-959d-af310e52e246" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_dbce0e77-380c-4ff4-a1ed-1574fa7892b7" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/RestructuringActivitiesRestructuringChargesbySegmentDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#RestructuringActivitiesRestructuringChargesbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/RestructuringActivitiesRestructuringChargesbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_a10a2c8d-d308-487c-9cb5-e1c169c0ebcd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0a698094-f0b3-4d5a-b8f8-e17fb18d5c98" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_a10a2c8d-d308-487c-9cb5-e1c169c0ebcd" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0a698094-f0b3-4d5a-b8f8-e17fb18d5c98" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_31a523c2-d741-41f3-b8d8-6af470db8bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0a698094-f0b3-4d5a-b8f8-e17fb18d5c98" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_31a523c2-d741-41f3-b8d8-6af470db8bcc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_31a523c2-d741-41f3-b8d8-6af470db8bcc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_31a523c2-d741-41f3-b8d8-6af470db8bcc" xlink:to="loc_us-gaap_SegmentDomain_31a523c2-d741-41f3-b8d8-6af470db8bcc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_31a523c2-d741-41f3-b8d8-6af470db8bcc" xlink:to="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EngineeredProductsSegmentMember_3974e42a-e6ef-4743-ad3d-e39471e3ea01" xlink:href="dov-20241231.xsd#dov_EngineeredProductsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:to="loc_dov_EngineeredProductsSegmentMember_3974e42a-e6ef-4743-ad3d-e39471e3ea01" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CleanEnergyFuelingSegmentMember_ac6cc34f-90a4-4e59-8ee1-2ae521ed71d3" xlink:href="dov-20241231.xsd#dov_CleanEnergyFuelingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:to="loc_dov_CleanEnergyFuelingSegmentMember_ac6cc34f-90a4-4e59-8ee1-2ae521ed71d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ImagingIdentificationSegmentMember_f9b9ad1c-1109-4824-b762-0e75f88b7829" xlink:href="dov-20241231.xsd#dov_ImagingIdentificationSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:to="loc_dov_ImagingIdentificationSegmentMember_f9b9ad1c-1109-4824-b762-0e75f88b7829" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_PumpsProcessSolutionsSegmentMember_46a8fe8c-3a15-4626-b96e-fb75b4756bc1" xlink:href="dov-20241231.xsd#dov_PumpsProcessSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:to="loc_dov_PumpsProcessSolutionsSegmentMember_46a8fe8c-3a15-4626-b96e-fb75b4756bc1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_7aa583e5-762a-4c4a-8b7f-5a05a50f8710" xlink:href="dov-20241231.xsd#dov_ClimateSustainabilityTechnologiesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6c86257c-b67f-4fff-b675-8a85a2d05ff2" xlink:to="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_7aa583e5-762a-4c4a-8b7f-5a05a50f8710" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_5f7ba3aa-38f0-4957-8447-d241709704e7" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0a698094-f0b3-4d5a-b8f8-e17fb18d5c98" xlink:to="loc_srt_ConsolidationItemsAxis_5f7ba3aa-38f0-4957-8447-d241709704e7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_5f7ba3aa-38f0-4957-8447-d241709704e7_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_5f7ba3aa-38f0-4957-8447-d241709704e7" xlink:to="loc_srt_ConsolidationItemsDomain_5f7ba3aa-38f0-4957-8447-d241709704e7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_63366279-73bc-4ed8-9734-2ad9972a6d80" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_5f7ba3aa-38f0-4957-8447-d241709704e7" xlink:to="loc_srt_ConsolidationItemsDomain_63366279-73bc-4ed8-9734-2ad9972a6d80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_efc74620-c6ef-4d0b-9bb4-8e48ef5d7f46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_63366279-73bc-4ed8-9734-2ad9972a6d80" xlink:to="loc_us-gaap_OperatingSegmentsMember_efc74620-c6ef-4d0b-9bb4-8e48ef5d7f46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_9041c41f-6927-4ea2-9b3c-5205845d3ede" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_63366279-73bc-4ed8-9734-2ad9972a6d80" xlink:to="loc_us-gaap_CorporateNonSegmentMember_9041c41f-6927-4ea2-9b3c-5205845d3ede" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_558ec9b0-07b5-46ba-885e-c93c64c8826a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0a698094-f0b3-4d5a-b8f8-e17fb18d5c98" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_558ec9b0-07b5-46ba-885e-c93c64c8826a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_558ec9b0-07b5-46ba-885e-c93c64c8826a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_558ec9b0-07b5-46ba-885e-c93c64c8826a" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_558ec9b0-07b5-46ba-885e-c93c64c8826a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_62f7dad8-0af8-445c-815b-e983ea15d0ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_558ec9b0-07b5-46ba-885e-c93c64c8826a" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_62f7dad8-0af8-445c-815b-e983ea15d0ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_5f860f53-4024-4c5b-a208-a595d0e1d77a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_62f7dad8-0af8-445c-815b-e983ea15d0ed" xlink:to="loc_us-gaap_CostOfSalesMember_5f860f53-4024-4c5b-a208-a595d0e1d77a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_55b13b03-4a35-4fb3-8686-a9b8c30c49d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_62f7dad8-0af8-445c-815b-e983ea15d0ed" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_55b13b03-4a35-4fb3-8686-a9b8c30c49d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_6a196535-e752-46a0-bc3b-e87ed58ba44f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_a10a2c8d-d308-487c-9cb5-e1c169c0ebcd" xlink:to="loc_us-gaap_RestructuringCharges_6a196535-e752-46a0-bc3b-e87ed58ba44f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_b9f27ce2-431b-4af4-bdf8-8061c0f1fcc9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_a10a2c8d-d308-487c-9cb5-e1c169c0ebcd" xlink:to="loc_us-gaap_RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_b9f27ce2-431b-4af4-bdf8-8061c0f1fcc9" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/RestructuringActivitiesSeveranceandExitAccrualActivitiesDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#RestructuringActivitiesSeveranceandExitAccrualActivitiesDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/RestructuringActivitiesSeveranceandExitAccrualActivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_4424016b-5e61-494f-84a3-5d9aae57af95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_fe87afee-8483-41e3-8941-8ec5cb91fb3d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4424016b-5e61-494f-84a3-5d9aae57af95" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_fe87afee-8483-41e3-8941-8ec5cb91fb3d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_f1516708-4a5a-4092-a79a-0aaaad0a1c1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_fe87afee-8483-41e3-8941-8ec5cb91fb3d" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_f1516708-4a5a-4092-a79a-0aaaad0a1c1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_f1516708-4a5a-4092-a79a-0aaaad0a1c1c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_f1516708-4a5a-4092-a79a-0aaaad0a1c1c" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_f1516708-4a5a-4092-a79a-0aaaad0a1c1c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_68ef05cb-5069-4581-87b9-e847d342661e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_f1516708-4a5a-4092-a79a-0aaaad0a1c1c" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_68ef05cb-5069-4581-87b9-e847d342661e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_5c04f1f0-c81a-4c16-89c9-110798658b15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_68ef05cb-5069-4581-87b9-e847d342661e" xlink:to="loc_us-gaap_EmployeeSeveranceMember_5c04f1f0-c81a-4c16-89c9-110798658b15" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FacilityClosingMember_6310a63c-927b-4b2d-bee5-3b1fc51872eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FacilityClosingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_68ef05cb-5069-4581-87b9-e847d342661e" xlink:to="loc_us-gaap_FacilityClosingMember_6310a63c-927b-4b2d-bee5-3b1fc51872eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_78a1d1f1-096c-4d64-9fe5-e0c24fe97a5f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_4424016b-5e61-494f-84a3-5d9aae57af95" xlink:to="loc_us-gaap_RestructuringReserveRollForward_78a1d1f1-096c-4d64-9fe5-e0c24fe97a5f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_5f225e10-8117-4447-a7d4-234c59de6b3a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_78a1d1f1-096c-4d64-9fe5-e0c24fe97a5f" xlink:to="loc_us-gaap_RestructuringReserve_5f225e10-8117-4447-a7d4-234c59de6b3a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_d19e55fa-4080-4043-8209-a290d97dcda4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_78a1d1f1-096c-4d64-9fe5-e0c24fe97a5f" xlink:to="loc_us-gaap_RestructuringCharges_d19e55fa-4080-4043-8209-a290d97dcda4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_db4b4cbb-b46d-4abe-b3cb-54dbaa0b6acd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_78a1d1f1-096c-4d64-9fe5-e0c24fe97a5f" xlink:to="loc_us-gaap_PaymentsForRestructuring_db4b4cbb-b46d-4abe-b3cb-54dbaa0b6acd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_974b87d1-ea0b-4b11-8242-d97a0a1aa3ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringReserveAccrualAdjustment1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_78a1d1f1-096c-4d64-9fe5-e0c24fe97a5f" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment1_974b87d1-ea0b-4b11-8242-d97a0a1aa3ab" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_2cdb0296-d891-4303-84c9-29e7a87a5295" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringReserve"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/BorrowingsShortTermDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#BorrowingsShortTermDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/BorrowingsShortTermDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_af566d55-0446-4492-b331-6517ff95541a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_abcc0aca-ddc2-4a4a-9f92-e4677f549b34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_af566d55-0446-4492-b331-6517ff95541a" xlink:to="loc_us-gaap_DebtInstrumentTable_abcc0aca-ddc2-4a4a-9f92-e4677f549b34" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_33eb2570-c3cd-4cb0-8b2c-f9a41150fb9c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_abcc0aca-ddc2-4a4a-9f92-e4677f549b34" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_33eb2570-c3cd-4cb0-8b2c-f9a41150fb9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_33eb2570-c3cd-4cb0-8b2c-f9a41150fb9c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_33eb2570-c3cd-4cb0-8b2c-f9a41150fb9c" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_33eb2570-c3cd-4cb0-8b2c-f9a41150fb9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_687afe66-7163-48f0-a098-d2991b1025db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_33eb2570-c3cd-4cb0-8b2c-f9a41150fb9c" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_687afe66-7163-48f0-a098-d2991b1025db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_e6371817-d692-425a-a895-071506c0747e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_687afe66-7163-48f0-a098-d2991b1025db" xlink:to="loc_us-gaap_CommercialPaperMember_e6371817-d692-425a-a895-071506c0747e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_5e935039-0e27-43df-8a43-1616c52691a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_687afe66-7163-48f0-a098-d2991b1025db" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_5e935039-0e27-43df-8a43-1616c52691a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_607d683f-60a9-45b7-aa34-5544c4668de8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_af566d55-0446-4492-b331-6517ff95541a" xlink:to="loc_us-gaap_LongTermDebtCurrent_607d683f-60a9-45b7-aa34-5544c4668de8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_324d62e9-84c0-45aa-8891-7dab2b6735dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermBorrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_af566d55-0446-4492-b331-6517ff95541a" xlink:to="loc_us-gaap_ShortTermBorrowings_324d62e9-84c0-45aa-8891-7dab2b6735dd" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/BorrowingsNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#BorrowingsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/BorrowingsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_a3961c39-4ad5-4756-b87c-fd3d931ff716" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_a3961c39-4ad5-4756-b87c-fd3d931ff716" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_19c57ef4-896f-4740-a669-0eccf6b8e324" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_a3961c39-4ad5-4756-b87c-fd3d931ff716" xlink:to="loc_us-gaap_ShortTermDebtTypeAxis_19c57ef4-896f-4740-a669-0eccf6b8e324" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_19c57ef4-896f-4740-a669-0eccf6b8e324_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_19c57ef4-896f-4740-a669-0eccf6b8e324" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_19c57ef4-896f-4740-a669-0eccf6b8e324_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_c13f747e-c2af-46f0-8142-44dfec648b6b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_19c57ef4-896f-4740-a669-0eccf6b8e324" xlink:to="loc_us-gaap_ShortTermDebtTypeDomain_c13f747e-c2af-46f0-8142-44dfec648b6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_bead59fd-1b94-409f-8d77-6368e75991f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_c13f747e-c2af-46f0-8142-44dfec648b6b" xlink:to="loc_us-gaap_CommercialPaperMember_bead59fd-1b94-409f-8d77-6368e75991f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_42b5c498-ed0f-49a6-a495-470e1f0f70dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_a3961c39-4ad5-4756-b87c-fd3d931ff716" xlink:to="loc_us-gaap_CreditFacilityAxis_42b5c498-ed0f-49a6-a495-470e1f0f70dc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_42b5c498-ed0f-49a6-a495-470e1f0f70dc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_42b5c498-ed0f-49a6-a495-470e1f0f70dc" xlink:to="loc_us-gaap_CreditFacilityDomain_42b5c498-ed0f-49a6-a495-470e1f0f70dc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_055b5abf-15f7-4adc-8eba-7c972c49b4c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_42b5c498-ed0f-49a6-a495-470e1f0f70dc" xlink:to="loc_us-gaap_CreditFacilityDomain_055b5abf-15f7-4adc-8eba-7c972c49b4c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_68d1a0dd-9a72-460c-adf4-da2d3e894471" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_055b5abf-15f7-4adc-8eba-7c972c49b4c1" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_68d1a0dd-9a72-460c-adf4-da2d3e894471" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_6c478a12-3cda-419c-8fbb-41210c8916b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_a3961c39-4ad5-4756-b87c-fd3d931ff716" xlink:to="loc_us-gaap_DebtInstrumentAxis_6c478a12-3cda-419c-8fbb-41210c8916b3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6c478a12-3cda-419c-8fbb-41210c8916b3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_6c478a12-3cda-419c-8fbb-41210c8916b3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6c478a12-3cda-419c-8fbb-41210c8916b3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_24931eed-3302-4a2b-b80f-fa46d88e3f6a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_6c478a12-3cda-419c-8fbb-41210c8916b3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_24931eed-3302-4a2b-b80f-fa46d88e3f6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CreditAgreementMember_de436709-373d-40b7-a177-0327e7f44906" xlink:href="dov-20241231.xsd#dov_CreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_24931eed-3302-4a2b-b80f-fa46d88e3f6a" xlink:to="loc_dov_CreditAgreementMember_de436709-373d-40b7-a177-0327e7f44906" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CreditFacilityMaturingApril2024Member_6fc84160-4d61-42fb-a16e-ce5915f02ce1" xlink:href="dov-20241231.xsd#dov_CreditFacilityMaturingApril2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_24931eed-3302-4a2b-b80f-fa46d88e3f6a" xlink:to="loc_dov_CreditFacilityMaturingApril2024Member_6fc84160-4d61-42fb-a16e-ce5915f02ce1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_0c2dfe3e-5b11-448a-84d6-f9dce2056022" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtWeightedAverageInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_0c2dfe3e-5b11-448a-84d6-f9dce2056022" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5babe48b-2639-46a6-b6a1-cfccd8486677" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_5babe48b-2639-46a6-b6a1-cfccd8486677" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_78f20574-c593-4da1-9787-efab50dae55f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_us-gaap_DebtInstrumentTerm_78f20574-c593-4da1-9787-efab50dae55f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DebtInstrumentInterestCoverageRatioRequired_f8055109-09b8-4e2d-ab3e-f0c1f47d2d48" xlink:href="dov-20241231.xsd#dov_DebtInstrumentInterestCoverageRatioRequired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_dov_DebtInstrumentInterestCoverageRatioRequired_f8055109-09b8-4e2d-ab3e-f0c1f47d2d48" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_e76bf3e9-6507-4d31-b1a2-bb62f198e72a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_us-gaap_LineOfCredit_e76bf3e9-6507-4d31-b1a2-bb62f198e72a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DebtInstrumentInterestCoverageRatio_d31beb17-f5a7-41eb-ba86-8335e26b5c3e" xlink:href="dov-20241231.xsd#dov_DebtInstrumentInterestCoverageRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_dov_DebtInstrumentInterestCoverageRatio_d31beb17-f5a7-41eb-ba86-8335e26b5c3e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_0c425b80-18a7-4f87-9223-0300f3611b2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5930c07a-3914-4490-9de7-f916dc6c7503" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_0c425b80-18a7-4f87-9223-0300f3611b2b" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/BorrowingsSummaryDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#BorrowingsSummaryDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/BorrowingsSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_e1ce6735-166e-46a5-95d2-0b832f277c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_DebtInstrumentTable_e1ce6735-166e-46a5-95d2-0b832f277c9a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_5410ab5c-932f-4683-95dd-561ca298df32" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e1ce6735-166e-46a5-95d2-0b832f277c9a" xlink:to="loc_us-gaap_DebtInstrumentAxis_5410ab5c-932f-4683-95dd-561ca298df32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5410ab5c-932f-4683-95dd-561ca298df32_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_5410ab5c-932f-4683-95dd-561ca298df32" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5410ab5c-932f-4683-95dd-561ca298df32_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_5410ab5c-932f-4683-95dd-561ca298df32" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2025Member_d056257e-048a-45bf-9c37-01b06cc176d1" xlink:href="dov-20241231.xsd#dov_NotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_NotesDue2025Member_d056257e-048a-45bf-9c37-01b06cc176d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2026Member_4d8cb301-8da2-45a6-90da-c8fc67f4742a" xlink:href="dov-20241231.xsd#dov_NotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_NotesDue2026Member_4d8cb301-8da2-45a6-90da-c8fc67f4742a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2027Member_534b7a38-eba8-44db-abf9-4c1923ac7721" xlink:href="dov-20241231.xsd#dov_NotesDue2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_NotesDue2027Member_534b7a38-eba8-44db-abf9-4c1923ac7721" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DebenturesDue2028Member_23ccab50-e4c7-44ea-b6f0-1cf8948b747e" xlink:href="dov-20241231.xsd#dov_DebenturesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_DebenturesDue2028Member_23ccab50-e4c7-44ea-b6f0-1cf8948b747e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2029Member_e393276a-0701-42cf-aab9-ce25f1ad8848" xlink:href="dov-20241231.xsd#dov_NotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_NotesDue2029Member_e393276a-0701-42cf-aab9-ce25f1ad8848" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DebenturesDue2035Member_81af157c-9bae-4c33-a9e9-5bfb96ffcbbc" xlink:href="dov-20241231.xsd#dov_DebenturesDue2035Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_DebenturesDue2035Member_81af157c-9bae-4c33-a9e9-5bfb96ffcbbc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2038Member_d19c8b71-aeb6-4338-9371-5d1b559a7cc6" xlink:href="dov-20241231.xsd#dov_NotesDue2038Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_NotesDue2038Member_d19c8b71-aeb6-4338-9371-5d1b559a7cc6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2041Member_4b6e6a79-091c-4a60-8dec-c3d329a341d2" xlink:href="dov-20241231.xsd#dov_NotesDue2041Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6107ca2f-7840-467b-9c13-a930cdb9e606" xlink:to="loc_dov_NotesDue2041Member_4b6e6a79-091c-4a60-8dec-c3d329a341d2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_679f2884-8854-40ba-b37f-8d5cfdca2652" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e1ce6735-166e-46a5-95d2-0b832f277c9a" xlink:to="loc_us-gaap_HedgingDesignationAxis_679f2884-8854-40ba-b37f-8d5cfdca2652" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_679f2884-8854-40ba-b37f-8d5cfdca2652_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_679f2884-8854-40ba-b37f-8d5cfdca2652" xlink:to="loc_us-gaap_HedgingDesignationDomain_679f2884-8854-40ba-b37f-8d5cfdca2652_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_40910e5e-6996-4369-b5f0-8cc1951e8021" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_679f2884-8854-40ba-b37f-8d5cfdca2652" xlink:to="loc_us-gaap_HedgingDesignationDomain_40910e5e-6996-4369-b5f0-8cc1951e8021" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_c20e8acb-c0ea-4aee-871f-700ee5be0e37" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_40910e5e-6996-4369-b5f0-8cc1951e8021" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_c20e8acb-c0ea-4aee-871f-700ee5be0e37" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_cb8070f8-b98e-43c8-8bbf-cea33019334c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_cb8070f8-b98e-43c8-8bbf-cea33019334c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_d59ded0b-9e6d-4c89-8deb-6de4c5b67efe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_LongTermDebt_d59ded0b-9e6d-4c89-8deb-6de4c5b67efe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_a0e34a84-3b3a-452d-8769-3b0a1dfb6282" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_LongTermDebtCurrent_a0e34a84-3b3a-452d-8769-3b0a1dfb6282" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_6eb73b6e-1124-4d8f-88ef-135341af6b67" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_6eb73b6e-1124-4d8f-88ef-135341af6b67" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_1aba109d-278e-4064-8d52-2d7598085b94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_1aba109d-278e-4064-8d52-2d7598085b94" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_1c4f2183-b62d-4ded-8bbf-1c9a0f3f54cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_DebtInstrumentTerm_1c4f2183-b62d-4ded-8bbf-1c9a0f3f54cb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_f195aee9-5392-47cd-817a-0a6b509d5fe2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_f195aee9-5392-47cd-817a-0a6b509d5fe2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsNet_109577ca-8901-4348-9d26-6a40329b7016" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f6af8e29-c363-4a1e-8a51-493bc3177ef9" xlink:to="loc_us-gaap_DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsNet_109577ca-8901-4348-9d26-6a40329b7016" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/FinancialInstrumentsNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#FinancialInstrumentsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/FinancialInstrumentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_f2247349-0262-468c-82d0-2d3c280f586d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2fdde5cc-c3b3-4ea8-b015-2cb1d6f27be9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f2247349-0262-468c-82d0-2d3c280f586d" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2fdde5cc-c3b3-4ea8-b015-2cb1d6f27be9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_a1e89fab-e6c1-4ce3-a1dc-7a64f068f605" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2fdde5cc-c3b3-4ea8-b015-2cb1d6f27be9" xlink:to="loc_us-gaap_DebtInstrumentAxis_a1e89fab-e6c1-4ce3-a1dc-7a64f068f605" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a1e89fab-e6c1-4ce3-a1dc-7a64f068f605_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_a1e89fab-e6c1-4ce3-a1dc-7a64f068f605" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a1e89fab-e6c1-4ce3-a1dc-7a64f068f605_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a0ced06a-3aaa-4fe7-9478-b0b3566f5b7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_a1e89fab-e6c1-4ce3-a1dc-7a64f068f605" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a0ced06a-3aaa-4fe7-9478-b0b3566f5b7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2026Member_6b8d4dae-6cbe-4561-96ad-ade5a198e90c" xlink:href="dov-20241231.xsd#dov_NotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a0ced06a-3aaa-4fe7-9478-b0b3566f5b7c" xlink:to="loc_dov_NotesDue2026Member_6b8d4dae-6cbe-4561-96ad-ade5a198e90c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NotesDue2027Member_c04db40e-a84f-40a6-b942-83ce0ab67558" xlink:href="dov-20241231.xsd#dov_NotesDue2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a0ced06a-3aaa-4fe7-9478-b0b3566f5b7c" xlink:to="loc_dov_NotesDue2027Member_c04db40e-a84f-40a6-b942-83ce0ab67558" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_9777ed1e-cecb-487f-9d1a-224862877da0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2fdde5cc-c3b3-4ea8-b015-2cb1d6f27be9" xlink:to="loc_us-gaap_HedgingDesignationAxis_9777ed1e-cecb-487f-9d1a-224862877da0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_9777ed1e-cecb-487f-9d1a-224862877da0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_9777ed1e-cecb-487f-9d1a-224862877da0" xlink:to="loc_us-gaap_HedgingDesignationDomain_9777ed1e-cecb-487f-9d1a-224862877da0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_0dc9048a-e738-4544-b79c-c5c928e9617f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_9777ed1e-cecb-487f-9d1a-224862877da0" xlink:to="loc_us-gaap_HedgingDesignationDomain_0dc9048a-e738-4544-b79c-c5c928e9617f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_ce3c1f8d-76fe-41ab-be6e-923d4976bde7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_0dc9048a-e738-4544-b79c-c5c928e9617f" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_ce3c1f8d-76fe-41ab-be6e-923d4976bde7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_06bda045-a68c-480e-afcc-0242657ad1a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_0dc9048a-e738-4544-b79c-c5c928e9617f" xlink:to="loc_us-gaap_NondesignatedMember_06bda045-a68c-480e-afcc-0242657ad1a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_86695268-a7d2-41d7-87cf-3c55040f283d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_2fdde5cc-c3b3-4ea8-b015-2cb1d6f27be9" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_86695268-a7d2-41d7-87cf-3c55040f283d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_86695268-a7d2-41d7-87cf-3c55040f283d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_86695268-a7d2-41d7-87cf-3c55040f283d" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_86695268-a7d2-41d7-87cf-3c55040f283d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_af1d4f03-33fe-4f53-808b-d9c7125137d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_86695268-a7d2-41d7-87cf-3c55040f283d" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_af1d4f03-33fe-4f53-808b-d9c7125137d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_54b83505-4d36-48ea-921b-c0e9d4c16833" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_af1d4f03-33fe-4f53-808b-d9c7125137d1" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_54b83505-4d36-48ea-921b-c0e9d4c16833" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_4f543c59-5b10-4c49-b81c-36fddef304fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_54b83505-4d36-48ea-921b-c0e9d4c16833" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_4f543c59-5b10-4c49-b81c-36fddef304fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_d7a7c709-0304-4b8e-a54b-4053f5f143d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f2247349-0262-468c-82d0-2d3c280f586d" xlink:to="loc_us-gaap_DerivativeNotionalAmount_d7a7c709-0304-4b8e-a54b-4053f5f143d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_804d2f74-637c-4945-b6e0-7d2837da9c6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f2247349-0262-468c-82d0-2d3c280f586d" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_804d2f74-637c-4945-b6e0-7d2837da9c6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_17496071-12c5-44df-b8a8-dcc13a2fb8b2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f2247349-0262-468c-82d0-2d3c280f586d" xlink:to="loc_us-gaap_LongTermDebtFairValue_17496071-12c5-44df-b8a8-dcc13a2fb8b2" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/FinancialInstrumentsBalanceSheetLocationDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#FinancialInstrumentsBalanceSheetLocationDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/FinancialInstrumentsBalanceSheetLocationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d24038a2-2426-43ca-9357-6875b668dc40" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e51bf883-4911-4980-a0a9-146c0239f6a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d24038a2-2426-43ca-9357-6875b668dc40" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e51bf883-4911-4980-a0a9-146c0239f6a2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_066d5850-7632-4faa-9364-ef9fb790efbc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e51bf883-4911-4980-a0a9-146c0239f6a2" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_066d5850-7632-4faa-9364-ef9fb790efbc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_066d5850-7632-4faa-9364-ef9fb790efbc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_066d5850-7632-4faa-9364-ef9fb790efbc" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_066d5850-7632-4faa-9364-ef9fb790efbc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_ba27b520-7d4c-4ac9-a02f-ceeebf4696ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_066d5850-7632-4faa-9364-ef9fb790efbc" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_ba27b520-7d4c-4ac9-a02f-ceeebf4696ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_985bd335-fe06-4bcd-9965-229b1c449418" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ba27b520-7d4c-4ac9-a02f-ceeebf4696ad" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_985bd335-fe06-4bcd-9965-229b1c449418" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_OtherAccruedExpensesMember_a32e2d26-9af7-40df-9d9f-b53ab2e56f46" xlink:href="dov-20241231.xsd#dov_OtherAccruedExpensesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ba27b520-7d4c-4ac9-a02f-ceeebf4696ad" xlink:to="loc_dov_OtherAccruedExpensesMember_a32e2d26-9af7-40df-9d9f-b53ab2e56f46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_643139ef-5249-463d-b57f-14a95683a8ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e51bf883-4911-4980-a0a9-146c0239f6a2" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_643139ef-5249-463d-b57f-14a95683a8ea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_643139ef-5249-463d-b57f-14a95683a8ea_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_643139ef-5249-463d-b57f-14a95683a8ea" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_643139ef-5249-463d-b57f-14a95683a8ea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_57c4e472-13b6-45a5-b8ee-ad7d38d3ef6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_643139ef-5249-463d-b57f-14a95683a8ea" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_57c4e472-13b6-45a5-b8ee-ad7d38d3ef6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_2f3bd4a5-6175-46da-88f1-41499c028e5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_57c4e472-13b6-45a5-b8ee-ad7d38d3ef6c" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_2f3bd4a5-6175-46da-88f1-41499c028e5d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_4b07638e-c59f-4c8e-8931-146a72111198" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_e51bf883-4911-4980-a0a9-146c0239f6a2" xlink:to="loc_us-gaap_HedgingDesignationAxis_4b07638e-c59f-4c8e-8931-146a72111198" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_4b07638e-c59f-4c8e-8931-146a72111198_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_4b07638e-c59f-4c8e-8931-146a72111198" xlink:to="loc_us-gaap_HedgingDesignationDomain_4b07638e-c59f-4c8e-8931-146a72111198_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_7e866293-199d-4aab-812d-620f35cd29f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_4b07638e-c59f-4c8e-8931-146a72111198" xlink:to="loc_us-gaap_HedgingDesignationDomain_7e866293-199d-4aab-812d-620f35cd29f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_ea685f2b-8882-46a1-9505-ae897a7feabd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_7e866293-199d-4aab-812d-620f35cd29f1" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_ea685f2b-8882-46a1-9505-ae897a7feabd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_c1cf2b19-4cbf-4f58-a4af-b8eba33e527d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d24038a2-2426-43ca-9357-6875b668dc40" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_c1cf2b19-4cbf-4f58-a4af-b8eba33e527d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_864e6eab-95b4-4ffe-8d84-f76a6c2defd2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_d24038a2-2426-43ca-9357-6875b668dc40" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_864e6eab-95b4-4ffe-8d84-f76a6c2defd2" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/FinancialInstrumentsFairValueDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#FinancialInstrumentsFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/FinancialInstrumentsFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2d1ee14f-dc45-470b-ab78-bbbb64090cf6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_566b3b56-6c46-4dce-8d79-c9a035249cb6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2d1ee14f-dc45-470b-ab78-bbbb64090cf6" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_566b3b56-6c46-4dce-8d79-c9a035249cb6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_24e67826-e019-4b2a-864c-d41d8c16013c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_566b3b56-6c46-4dce-8d79-c9a035249cb6" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_24e67826-e019-4b2a-864c-d41d8c16013c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_24e67826-e019-4b2a-864c-d41d8c16013c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_24e67826-e019-4b2a-864c-d41d8c16013c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_24e67826-e019-4b2a-864c-d41d8c16013c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2325e39a-6304-4335-a3d1-2dfbb11e301b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_24e67826-e019-4b2a-864c-d41d8c16013c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2325e39a-6304-4335-a3d1-2dfbb11e301b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_b89b5145-c4b6-456b-8e76-cbfcefbc3f7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2325e39a-6304-4335-a3d1-2dfbb11e301b" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_b89b5145-c4b6-456b-8e76-cbfcefbc3f7a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_cf0adc6d-53fc-490b-83c0-ecd95147afa3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_566b3b56-6c46-4dce-8d79-c9a035249cb6" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_cf0adc6d-53fc-490b-83c0-ecd95147afa3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_cf0adc6d-53fc-490b-83c0-ecd95147afa3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_cf0adc6d-53fc-490b-83c0-ecd95147afa3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_cf0adc6d-53fc-490b-83c0-ecd95147afa3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_40e8924b-688a-4170-bf98-dc2a46f9ee8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_cf0adc6d-53fc-490b-83c0-ecd95147afa3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_40e8924b-688a-4170-bf98-dc2a46f9ee8a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_0052b0fa-ac77-4c7b-b4cd-35bcefc7c303" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_40e8924b-688a-4170-bf98-dc2a46f9ee8a" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_0052b0fa-ac77-4c7b-b4cd-35bcefc7c303" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsAbstract_2f4108c3-4472-42ee-806b-ace9472bfb20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2d1ee14f-dc45-470b-ab78-bbbb64090cf6" xlink:to="loc_us-gaap_DerivativeAssetsAbstract_2f4108c3-4472-42ee-806b-ace9472bfb20" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_40367a1f-92da-4f64-8c92-1c016db409fb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeAssetsAbstract_2f4108c3-4472-42ee-806b-ace9472bfb20" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_40367a1f-92da-4f64-8c92-1c016db409fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesAbstract_8499fd87-5e30-4797-8316-c43a4671ac72" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2d1ee14f-dc45-470b-ab78-bbbb64090cf6" xlink:to="loc_us-gaap_DerivativeLiabilitiesAbstract_8499fd87-5e30-4797-8316-c43a4671ac72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_ea4260b5-b15e-43c7-a2ab-6c36c24cd8e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLiabilitiesAbstract_8499fd87-5e30-4797-8316-c43a4671ac72" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_ea4260b5-b15e-43c7-a2ab-6c36c24cd8e5" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/IncomeTaxesNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#IncomeTaxesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_f500ae27-2860-4086-8698-9a6672751558" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_f500ae27-2860-4086-8698-9a6672751558" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_21146abb-88c8-4810-8198-3fd5d9783720" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_f500ae27-2860-4086-8698-9a6672751558" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_21146abb-88c8-4810-8198-3fd5d9783720" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_21146abb-88c8-4810-8198-3fd5d9783720_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_21146abb-88c8-4810-8198-3fd5d9783720" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_21146abb-88c8-4810-8198-3fd5d9783720_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_b717123a-4764-487d-a066-287f0eea968c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_21146abb-88c8-4810-8198-3fd5d9783720" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_b717123a-4764-487d-a066-287f0eea968c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_52d5ac4a-4c2e-4048-a494-09ed1b4354bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_b717123a-4764-487d-a066-287f0eea968c" xlink:to="loc_us-gaap_ForeignCountryMember_52d5ac4a-4c2e-4048-a494-09ed1b4354bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_273cf05f-c59b-4485-a74f-277bc0744682" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_b717123a-4764-487d-a066-287f0eea968c" xlink:to="loc_us-gaap_DomesticCountryMember_273cf05f-c59b-4485-a74f-277bc0744682" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_9fb870aa-ce2e-4a97-b4fe-34d3a370fbb9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_f500ae27-2860-4086-8698-9a6672751558" xlink:to="loc_srt_RangeAxis_9fb870aa-ce2e-4a97-b4fe-34d3a370fbb9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9fb870aa-ce2e-4a97-b4fe-34d3a370fbb9_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_9fb870aa-ce2e-4a97-b4fe-34d3a370fbb9" xlink:to="loc_srt_RangeMember_9fb870aa-ce2e-4a97-b4fe-34d3a370fbb9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_224ac36b-0534-4c24-906e-01054a65d9be" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_9fb870aa-ce2e-4a97-b4fe-34d3a370fbb9" xlink:to="loc_srt_RangeMember_224ac36b-0534-4c24-906e-01054a65d9be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_0cbbf774-9815-471b-b30e-ceb28477a571" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_224ac36b-0534-4c24-906e-01054a65d9be" xlink:to="loc_srt_MinimumMember_0cbbf774-9815-471b-b30e-ceb28477a571" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_2b088588-4548-43b0-a7b6-d4dbbc5c01de" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_224ac36b-0534-4c24-906e-01054a65d9be" xlink:to="loc_srt_MaximumMember_2b088588-4548-43b0-a7b6-d4dbbc5c01de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_e9dccff5-9783-4e03-8b6b-5920cc15e800" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_e9dccff5-9783-4e03-8b6b-5920cc15e800" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration_ae880049-dc6f-4bac-879b-5f76dcce77fb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration_ae880049-dc6f-4bac-879b-5f76dcce77fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration_111a63d5-704c-4f0f-9ecd-ac3a5ed1470a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration_111a63d5-704c-4f0f-9ecd-ac3a5ed1470a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_5d2d1740-15f4-4235-a2b6-fded9c164e31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_5d2d1740-15f4-4235-a2b6-fded9c164e31" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_64fd386a-2b43-47cd-9bdd-74571f8003d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_45cceaa3-e130-4621-bd43-f4ffe04a4b6f" xlink:to="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_64fd386a-2b43-47cd-9bdd-74571f8003d3" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/IncomeTaxesOperatingLossCarryforwardsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#IncomeTaxesOperatingLossCarryforwardsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/IncomeTaxesOperatingLossCarryforwardsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_10e6c407-af8b-4980-ad0f-b19be306cc89" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ValuationAndQualifyingAccountsDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_2b98365c-4bea-47a8-ab86-c1801ee15bc7" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ValuationAndQualifyingAccountsDisclosureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_10e6c407-af8b-4980-ad0f-b19be306cc89" xlink:to="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_2b98365c-4bea-47a8-ab86-c1801ee15bc7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9aa3dada-2f90-4db7-a719-1e71637ea3fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_2b98365c-4bea-47a8-ab86-c1801ee15bc7" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9aa3dada-2f90-4db7-a719-1e71637ea3fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_9aa3dada-2f90-4db7-a719-1e71637ea3fc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9aa3dada-2f90-4db7-a719-1e71637ea3fc" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_9aa3dada-2f90-4db7-a719-1e71637ea3fc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_e21641fd-041f-4b16-9337-62f6defd3cbc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_9aa3dada-2f90-4db7-a719-1e71637ea3fc" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_e21641fd-041f-4b16-9337-62f6defd3cbc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_9cc924ee-dc21-4df9-b52a-bcb7938edd9f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_e21641fd-041f-4b16-9337-62f6defd3cbc" xlink:to="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_9cc924ee-dc21-4df9-b52a-bcb7938edd9f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_8d66be90-fe73-421d-a3e5-9aac6a2889f2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_10e6c407-af8b-4980-ad0f-b19be306cc89" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_8d66be90-fe73-421d-a3e5-9aac6a2889f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_e14734b4-8292-4aa5-9ea6-4e23e4ac0bb8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_8d66be90-fe73-421d-a3e5-9aac6a2889f2" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_e14734b4-8292-4aa5-9ea6-4e23e4ac0bb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesAdjustments_e82813d5-01d8-4bd6-9b6d-687fc5018b9c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_8d66be90-fe73-421d-a3e5-9aac6a2889f2" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesAdjustments_e82813d5-01d8-4bd6-9b6d-687fc5018b9c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDeductions_69619d11-4745-4bd8-8b19-4c758959bc08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesDeductions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_8d66be90-fe73-421d-a3e5-9aac6a2889f2" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDeductions_69619d11-4745-4bd8-8b19-4c758959bc08" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_dae64e8f-2eba-4060-9212-37fd823cc314" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EquityandCashIncentiveProgramNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_50ab4012-5898-4887-9275-472771d606a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_50ab4012-5898-4887-9275-472771d606a9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_5653519c-8abb-4e6d-bd08-bfa3d102f131" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_50ab4012-5898-4887-9275-472771d606a9" xlink:to="loc_us-gaap_PlanNameAxis_5653519c-8abb-4e6d-bd08-bfa3d102f131" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_5653519c-8abb-4e6d-bd08-bfa3d102f131_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_5653519c-8abb-4e6d-bd08-bfa3d102f131" xlink:to="loc_us-gaap_PlanNameDomain_5653519c-8abb-4e6d-bd08-bfa3d102f131_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_4785c083-88fb-4437-aec7-6fb55628b0d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_5653519c-8abb-4e6d-bd08-bfa3d102f131" xlink:to="loc_us-gaap_PlanNameDomain_4785c083-88fb-4437-aec7-6fb55628b0d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_A2021PlanRolloverFrom2012PlanMember_3f2829b2-7981-4f59-b063-dff35436b74b" xlink:href="dov-20241231.xsd#dov_A2021PlanRolloverFrom2012PlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_4785c083-88fb-4437-aec7-6fb55628b0d1" xlink:to="loc_dov_A2021PlanRolloverFrom2012PlanMember_3f2829b2-7981-4f59-b063-dff35436b74b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_A2021PlanNewIssuanceMember_a69a6adc-67bc-48e4-aa5d-c730a569ae96" xlink:href="dov-20241231.xsd#dov_A2021PlanNewIssuanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_4785c083-88fb-4437-aec7-6fb55628b0d1" xlink:to="loc_dov_A2021PlanNewIssuanceMember_a69a6adc-67bc-48e4-aa5d-c730a569ae96" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_207adb81-cc28-4e37-9384-12095ab61a07" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_50ab4012-5898-4887-9275-472771d606a9" xlink:to="loc_us-gaap_AwardTypeAxis_207adb81-cc28-4e37-9384-12095ab61a07" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_207adb81-cc28-4e37-9384-12095ab61a07_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_207adb81-cc28-4e37-9384-12095ab61a07" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_207adb81-cc28-4e37-9384-12095ab61a07_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dc8d1647-56a0-4164-b771-de72934ff55c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_207adb81-cc28-4e37-9384-12095ab61a07" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dc8d1647-56a0-4164-b771-de72934ff55c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_8dac97a3-8f7c-4d9b-81ff-24746ddbca73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dc8d1647-56a0-4164-b771-de72934ff55c" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_8dac97a3-8f7c-4d9b-81ff-24746ddbca73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_2f076924-fb4e-4493-b116-59d99c1af117" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dc8d1647-56a0-4164-b771-de72934ff55c" xlink:to="loc_us-gaap_PerformanceSharesMember_2f076924-fb4e-4493-b116-59d99c1af117" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_PerformanceConditionMember_abbe8f53-a350-4280-b404-6e86fd89def6" xlink:href="dov-20241231.xsd#dov_PerformanceConditionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dc8d1647-56a0-4164-b771-de72934ff55c" xlink:to="loc_dov_PerformanceConditionMember_abbe8f53-a350-4280-b404-6e86fd89def6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_b26f5031-e44b-4fb2-8bed-e887cff184fa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dc8d1647-56a0-4164-b771-de72934ff55c" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_b26f5031-e44b-4fb2-8bed-e887cff184fa" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_6f5fd46b-91ae-49b4-b253-a289eec81324" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_6f5fd46b-91ae-49b4-b253-a289eec81324" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ShareBasePaymentArrangementPlanExpirationPeriod_13816a4a-d4d0-41fd-91ee-43d4f19bdfec" xlink:href="dov-20241231.xsd#dov_ShareBasePaymentArrangementPlanExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_dov_ShareBasePaymentArrangementPlanExpirationPeriod_13816a4a-d4d0-41fd-91ee-43d4f19bdfec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DiscontinuedOperationShareBasedPaymentArrangementExpenseBeforeTax_78046591-9054-4916-b9b7-01cb27742038" xlink:href="dov-20241231.xsd#dov_DiscontinuedOperationShareBasedPaymentArrangementExpenseBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_dov_DiscontinuedOperationShareBasedPaymentArrangementExpenseBeforeTax_78046591-9054-4916-b9b7-01cb27742038" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_76e78762-9115-4719-9ffe-0cca2594e5b0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_76e78762-9115-4719-9ffe-0cca2594e5b0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTerm_2336b3ba-19a8-4987-ab18-d9a9410818e0" xlink:href="dov-20241231.xsd#dov_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_dov_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTerm_2336b3ba-19a8-4987-ab18-d9a9410818e0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_09d8e9a2-5083-468d-8c23-4d8ebaddc718" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_09d8e9a2-5083-468d-8c23-4d8ebaddc718" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5214ebc9-a59b-4093-95f3-1a30a791b6c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5214ebc9-a59b-4093-95f3-1a30a791b6c6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_a5918050-141a-477c-8419-9cc1878d4af1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_a5918050-141a-477c-8419-9cc1878d4af1" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5c2bda1f-578c-499e-b097-a8054b545158" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5c2bda1f-578c-499e-b097-a8054b545158" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_e4db03bc-c693-4a1b-a0cd-4323d4c691be" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b8bc9090-361e-47b0-994b-e865d1b81d7e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_e4db03bc-c693-4a1b-a0cd-4323d4c691be" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramFairValueAssumptionsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EquityandCashIncentiveProgramFairValueAssumptionsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramFairValueAssumptionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_76ca80b8-7476-464d-bf11-082543196798" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_76ca80b8-7476-464d-bf11-082543196798" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_cb89cb91-6210-48f0-9e6a-046c72467f24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_76ca80b8-7476-464d-bf11-082543196798" xlink:to="loc_us-gaap_AwardTypeAxis_cb89cb91-6210-48f0-9e6a-046c72467f24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cb89cb91-6210-48f0-9e6a-046c72467f24_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_cb89cb91-6210-48f0-9e6a-046c72467f24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cb89cb91-6210-48f0-9e6a-046c72467f24_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_777ba91d-fd9e-42ba-8f23-fca1e8255a70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_cb89cb91-6210-48f0-9e6a-046c72467f24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_777ba91d-fd9e-42ba-8f23-fca1e8255a70" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_f81edc46-fc3d-404c-964c-e734835ad499" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_777ba91d-fd9e-42ba-8f23-fca1e8255a70" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_f81edc46-fc3d-404c-964c-e734835ad499" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_bca1e6c1-9727-466c-9402-f7708d81b01c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_777ba91d-fd9e-42ba-8f23-fca1e8255a70" xlink:to="loc_us-gaap_PerformanceSharesMember_bca1e6c1-9727-466c-9402-f7708d81b01c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_5c850098-826c-4023-a1c8-52f843532864" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_5c850098-826c-4023-a1c8-52f843532864" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_809047cc-aef0-4ede-a216-35192c05f43d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_809047cc-aef0-4ede-a216-35192c05f43d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_96ceed84-fae3-48bc-b761-9f360dc7256c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_96ceed84-fae3-48bc-b761-9f360dc7256c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_322266bc-032a-4d0e-80c7-668c3a46898b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_322266bc-032a-4d0e-80c7-668c3a46898b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_7e1812e7-dd98-4b91-80ff-126754dabcf5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_7e1812e7-dd98-4b91-80ff-126754dabcf5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9018a196-efe9-4122-958b-8d8ca06f8197" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9018a196-efe9-4122-958b-8d8ca06f8197" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_3f64f13d-c07c-4709-a668-143467c42b5b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_29624689-0dd6-4b83-ab13-e174c2599714" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_3f64f13d-c07c-4709-a668-143467c42b5b" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramSARsActivityDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EquityandCashIncentiveProgramSARsActivityDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramSARsActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_553458a7-8704-47b5-93c2-16c83734cb33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_553458a7-8704-47b5-93c2-16c83734cb33" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_406f2222-097c-4c4a-bf50-138f7ac49f70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_553458a7-8704-47b5-93c2-16c83734cb33" xlink:to="loc_us-gaap_AwardTypeAxis_406f2222-097c-4c4a-bf50-138f7ac49f70" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_406f2222-097c-4c4a-bf50-138f7ac49f70_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_406f2222-097c-4c4a-bf50-138f7ac49f70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_406f2222-097c-4c4a-bf50-138f7ac49f70_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d0945987-8554-4b76-aeb3-4a396cd3a06e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_406f2222-097c-4c4a-bf50-138f7ac49f70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d0945987-8554-4b76-aeb3-4a396cd3a06e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_5063ca25-0962-47b2-ae6b-0d97638f0083" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d0945987-8554-4b76-aeb3-4a396cd3a06e" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_5063ca25-0962-47b2-ae6b-0d97638f0083" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_9030f519-4c58-4b91-8ed2-1128396b76ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_9030f519-4c58-4b91-8ed2-1128396b76ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_514ea575-216b-4d78-be09-997c45b6e3e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_9030f519-4c58-4b91-8ed2-1128396b76ad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_514ea575-216b-4d78-be09-997c45b6e3e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_ead1022f-3742-4a94-a36a-21b3e7bcb534" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_9030f519-4c58-4b91-8ed2-1128396b76ad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_ead1022f-3742-4a94-a36a-21b3e7bcb534" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_7d999182-7e88-4539-9319-3bdaf129d4ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_9030f519-4c58-4b91-8ed2-1128396b76ad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_7d999182-7e88-4539-9319-3bdaf129d4ba" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_b8e4c32a-0055-43f6-b37c-3c9ae9497e15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_9030f519-4c58-4b91-8ed2-1128396b76ad" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_b8e4c32a-0055-43f6-b37c-3c9ae9497e15" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_13603e6a-148b-476a-a539-9c12f72dfd48" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_ba049c55-ef0d-42d4-a20a-9fb11d8b8c83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_ba049c55-ef0d-42d4-a20a-9fb11d8b8c83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_f9105230-d59b-40da-ab03-89e55e0e8d58" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_f9105230-d59b-40da-ab03-89e55e0e8d58" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_7e1a9aef-21df-4a21-92c6-60d39d38d2e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_f9105230-d59b-40da-ab03-89e55e0e8d58" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_7e1a9aef-21df-4a21-92c6-60d39d38d2e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_243484a3-aaca-403e-b8ee-71a6f9834982" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_f9105230-d59b-40da-ab03-89e55e0e8d58" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_243484a3-aaca-403e-b8ee-71a6f9834982" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_7fa67cc8-4cd9-42f0-8e74-1e7c5a0dc566" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_f9105230-d59b-40da-ab03-89e55e0e8d58" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_7fa67cc8-4cd9-42f0-8e74-1e7c5a0dc566" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4887c863-f345-4415-9b60-2463ed998a02" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_f9105230-d59b-40da-ab03-89e55e0e8d58" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4887c863-f345-4415-9b60-2463ed998a02" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_f24a4d04-8118-4706-a1bb-c1156d8b2206" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_081c6068-f170-440e-a66b-7a35993a9b9d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_081c6068-f170-440e-a66b-7a35993a9b9d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_d2dab15d-b134-4341-bccc-9114496d8143" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a8ce00be-4ba1-4898-b96f-04e5085723f0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_d2dab15d-b134-4341-bccc-9114496d8143" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_a4773bae-4638-41dd-b162-56dfecb078a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_d2dab15d-b134-4341-bccc-9114496d8143" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_a4773bae-4638-41dd-b162-56dfecb078a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_8a991cbf-3acc-4c19-a1a3-1948a5f5d5d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_d2dab15d-b134-4341-bccc-9114496d8143" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_8a991cbf-3acc-4c19-a1a3-1948a5f5d5d5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_87e5e665-61c5-4a23-9e7b-134922053bb9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_d2dab15d-b134-4341-bccc-9114496d8143" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_87e5e665-61c5-4a23-9e7b-134922053bb9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable_952f90cf-34c0-467d-8de2-ac68227a76c2" xlink:href="dov-20241231.xsd#dov_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_d2dab15d-b134-4341-bccc-9114496d8143" xlink:to="loc_dov_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable_952f90cf-34c0-467d-8de2-ac68227a76c2" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramOtherInformationDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EquityandCashIncentiveProgramOtherInformationDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramOtherInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c4e424f1-a7ff-4f69-9348-1e9b66d16910" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f69cd31c-ed32-477d-87c7-008f3bf8a045" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c4e424f1-a7ff-4f69-9348-1e9b66d16910" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f69cd31c-ed32-477d-87c7-008f3bf8a045" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_91dc8fac-9858-4c49-9adb-27e5cca571ef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f69cd31c-ed32-477d-87c7-008f3bf8a045" xlink:to="loc_us-gaap_AwardTypeAxis_91dc8fac-9858-4c49-9adb-27e5cca571ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_91dc8fac-9858-4c49-9adb-27e5cca571ef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_91dc8fac-9858-4c49-9adb-27e5cca571ef" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_91dc8fac-9858-4c49-9adb-27e5cca571ef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_28ee0bc0-125f-467e-be20-b44d62d68b3c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_91dc8fac-9858-4c49-9adb-27e5cca571ef" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_28ee0bc0-125f-467e-be20-b44d62d68b3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockAppreciationRightsSARSMember_dbc4486a-549b-4dad-afb7-da9064fcfc0e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockAppreciationRightsSARSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_28ee0bc0-125f-467e-be20-b44d62d68b3c" xlink:to="loc_us-gaap_StockAppreciationRightsSARSMember_dbc4486a-549b-4dad-afb7-da9064fcfc0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_fdd0f5ee-65c7-4b43-ba5e-1f8cb020b42f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c4e424f1-a7ff-4f69-9348-1e9b66d16910" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_fdd0f5ee-65c7-4b43-ba5e-1f8cb020b42f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_830e545f-1db7-4c1d-88ef-d07199725547" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c4e424f1-a7ff-4f69-9348-1e9b66d16910" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_830e545f-1db7-4c1d-88ef-d07199725547" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramPerformanceSharesandRSUActivityDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EquityandCashIncentiveProgramPerformanceSharesandRSUActivityDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EquityandCashIncentiveProgramPerformanceSharesandRSUActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5e519c2f-b231-4e29-9175-12c2d8d71ac3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4d439512-1351-4b49-af0d-ebcc3a9d874b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5e519c2f-b231-4e29-9175-12c2d8d71ac3" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4d439512-1351-4b49-af0d-ebcc3a9d874b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_7216536e-219a-4ac0-b301-b6408a209f74" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4d439512-1351-4b49-af0d-ebcc3a9d874b" xlink:to="loc_us-gaap_AwardTypeAxis_7216536e-219a-4ac0-b301-b6408a209f74" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7216536e-219a-4ac0-b301-b6408a209f74_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_7216536e-219a-4ac0-b301-b6408a209f74" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7216536e-219a-4ac0-b301-b6408a209f74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a2df2352-f408-488d-86df-8514f3a71c7b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_7216536e-219a-4ac0-b301-b6408a209f74" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a2df2352-f408-488d-86df-8514f3a71c7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_31bc8ee0-00a3-4f1d-933f-dea4055841f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a2df2352-f408-488d-86df-8514f3a71c7b" xlink:to="loc_us-gaap_PerformanceSharesMember_31bc8ee0-00a3-4f1d-933f-dea4055841f3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_ac0de825-ce5c-440e-9b05-7194163aaef8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a2df2352-f408-488d-86df-8514f3a71c7b" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_ac0de825-ce5c-440e-9b05-7194163aaef8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_4a05f3a1-24b2-4254-ab9c-95cc5224b222" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5e519c2f-b231-4e29-9175-12c2d8d71ac3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_4a05f3a1-24b2-4254-ab9c-95cc5224b222" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_247a13e6-7efe-4b15-a81a-6d0422fb9858" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_4a05f3a1-24b2-4254-ab9c-95cc5224b222" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_247a13e6-7efe-4b15-a81a-6d0422fb9858" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_d25c8440-791b-4971-a045-a7688c09fb5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_4a05f3a1-24b2-4254-ab9c-95cc5224b222" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_d25c8440-791b-4971-a045-a7688c09fb5c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_f178f98d-ec07-434e-9bb6-d85523b3795b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_4a05f3a1-24b2-4254-ab9c-95cc5224b222" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_f178f98d-ec07-434e-9bb6-d85523b3795b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_8b7d7cba-b7e1-4c15-baa4-e553dd0a36fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_4a05f3a1-24b2-4254-ab9c-95cc5224b222" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_8b7d7cba-b7e1-4c15-baa4-e553dd0a36fc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1267729e-9467-4b70-8016-99d97fbcf037" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_68aa70f4-d919-475c-a0c6-28a7556a5dfc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5e519c2f-b231-4e29-9175-12c2d8d71ac3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_68aa70f4-d919-475c-a0c6-28a7556a5dfc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_0e0eb821-db5c-4abe-9944-d33e31d6d120" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_68aa70f4-d919-475c-a0c6-28a7556a5dfc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_0e0eb821-db5c-4abe-9944-d33e31d6d120" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9818c4c0-007e-4b76-a77c-10d5269d08b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_68aa70f4-d919-475c-a0c6-28a7556a5dfc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9818c4c0-007e-4b76-a77c-10d5269d08b1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9bcd15fa-6c0b-4953-954b-3626039ccacc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_68aa70f4-d919-475c-a0c6-28a7556a5dfc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9bcd15fa-6c0b-4953-954b-3626039ccacc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2b47e1ba-e6f2-495d-bb0b-36078985d905" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_68aa70f4-d919-475c-a0c6-28a7556a5dfc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2b47e1ba-e6f2-495d-bb0b-36078985d905" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_6cd35b2e-0f9a-4008-a8d1-509f0e73d56c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansNarrativeDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8afc596a-6fee-47ce-b1e6-3b619c554962" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_7bbfc502-79d5-4fa5-8b19-78a4e3a6e2e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8afc596a-6fee-47ce-b1e6-3b619c554962" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_7bbfc502-79d5-4fa5-8b19-78a4e3a6e2e4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_97aef3ac-bea6-402b-9c98-2097c5fb52ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_7bbfc502-79d5-4fa5-8b19-78a4e3a6e2e4" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_97aef3ac-bea6-402b-9c98-2097c5fb52ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_97aef3ac-bea6-402b-9c98-2097c5fb52ca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_97aef3ac-bea6-402b-9c98-2097c5fb52ca" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_97aef3ac-bea6-402b-9c98-2097c5fb52ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_cab12f5c-26df-4820-9bc0-0b34adb2eb72" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_97aef3ac-bea6-402b-9c98-2097c5fb52ca" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_cab12f5c-26df-4820-9bc0-0b34adb2eb72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_20d91137-db3a-445c-9df6-1ccf2175f34d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_cab12f5c-26df-4820-9bc0-0b34adb2eb72" xlink:to="loc_us-gaap_DomesticPlanMember_20d91137-db3a-445c-9df6-1ccf2175f34d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_136dd576-cf33-4ab3-a896-c012821cb3e5" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_20d91137-db3a-445c-9df6-1ccf2175f34d" xlink:to="loc_country_US_136dd576-cf33-4ab3-a896-c012821cb3e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_3da838b2-5215-49e8-9576-09ef6d2a376a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_cab12f5c-26df-4820-9bc0-0b34adb2eb72" xlink:to="loc_us-gaap_ForeignPlanMember_3da838b2-5215-49e8-9576-09ef6d2a376a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_049a2c67-0505-4059-aa78-0020b744ee3d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_7bbfc502-79d5-4fa5-8b19-78a4e3a6e2e4" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_049a2c67-0505-4059-aa78-0020b744ee3d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_049a2c67-0505-4059-aa78-0020b744ee3d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_049a2c67-0505-4059-aa78-0020b744ee3d" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_049a2c67-0505-4059-aa78-0020b744ee3d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_76930a6b-af7b-4041-92ca-b1e118099f0d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_049a2c67-0505-4059-aa78-0020b744ee3d" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_76930a6b-af7b-4041-92ca-b1e118099f0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QualifiedPlanMember_68320fb1-d371-4e4e-aea5-3b9d4ed60f19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_QualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_76930a6b-af7b-4041-92ca-b1e118099f0d" xlink:to="loc_us-gaap_QualifiedPlanMember_68320fb1-d371-4e4e-aea5-3b9d4ed60f19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonqualifiedPlanMember_32dc0e34-e717-4641-9a59-de66ea20e416" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonqualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_76930a6b-af7b-4041-92ca-b1e118099f0d" xlink:to="loc_us-gaap_NonqualifiedPlanMember_32dc0e34-e717-4641-9a59-de66ea20e416" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_4d793f07-f7b6-49b4-95cc-7d109c3dafd8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_7bbfc502-79d5-4fa5-8b19-78a4e3a6e2e4" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_4d793f07-f7b6-49b4-95cc-7d109c3dafd8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_4d793f07-f7b6-49b4-95cc-7d109c3dafd8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_4d793f07-f7b6-49b4-95cc-7d109c3dafd8" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_4d793f07-f7b6-49b4-95cc-7d109c3dafd8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_7c9d0169-e75c-4314-aaa4-48549fb9b1e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_4d793f07-f7b6-49b4-95cc-7d109c3dafd8" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_7c9d0169-e75c-4314-aaa4-48549fb9b1e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_e9c36aa3-abdd-4998-bb69-005e6a466151" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_7c9d0169-e75c-4314-aaa4-48549fb9b1e4" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_e9c36aa3-abdd-4998-bb69-005e6a466151" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_a64f4e5a-806f-43f4-9918-073ae7b3ac15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8afc596a-6fee-47ce-b1e6-3b619c554962" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_a64f4e5a-806f-43f4-9918-073ae7b3ac15" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_e260d309-c4eb-4ce5-8f9a-d28cbec39f7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8afc596a-6fee-47ce-b1e6-3b619c554962" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_e260d309-c4eb-4ce5-8f9a-d28cbec39f7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_f359c16c-36e9-4a1a-92ea-c8031891bc68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8afc596a-6fee-47ce-b1e6-3b619c554962" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_f359c16c-36e9-4a1a-92ea-c8031891bc68" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_91e52587-801f-4442-805f-2140ba3609f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8afc596a-6fee-47ce-b1e6-3b619c554962" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_91e52587-801f-4442-805f-2140ba3609f3" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansObligationsandFundedStatusDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansObligationsandFundedStatusDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansObligationsandFundedStatusDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_fea10252-ff3a-43c3-a00a-bd1a73364169" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_fea10252-ff3a-43c3-a00a-bd1a73364169" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_447ff0a8-6753-44cb-8bfb-8c98727a5e13" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_fea10252-ff3a-43c3-a00a-bd1a73364169" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_447ff0a8-6753-44cb-8bfb-8c98727a5e13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_447ff0a8-6753-44cb-8bfb-8c98727a5e13_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_447ff0a8-6753-44cb-8bfb-8c98727a5e13" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_447ff0a8-6753-44cb-8bfb-8c98727a5e13_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_36ba7a4e-bab9-468c-93df-094327fa7ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_447ff0a8-6753-44cb-8bfb-8c98727a5e13" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_36ba7a4e-bab9-468c-93df-094327fa7ed7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_7292855f-6c54-49e8-8e58-33bd9da7bf13" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_36ba7a4e-bab9-468c-93df-094327fa7ed7" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_7292855f-6c54-49e8-8e58-33bd9da7bf13" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_d0933863-99fa-4eed-bf0d-8b8c885fa76d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_36ba7a4e-bab9-468c-93df-094327fa7ed7" xlink:to="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_d0933863-99fa-4eed-bf0d-8b8c885fa76d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_0a06bb48-eedf-46d6-bee7-2ded0ffe23fb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_fea10252-ff3a-43c3-a00a-bd1a73364169" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_0a06bb48-eedf-46d6-bee7-2ded0ffe23fb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_0a06bb48-eedf-46d6-bee7-2ded0ffe23fb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_0a06bb48-eedf-46d6-bee7-2ded0ffe23fb" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_0a06bb48-eedf-46d6-bee7-2ded0ffe23fb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_e2985f58-96f2-4027-9bbf-077c731e1b27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_0a06bb48-eedf-46d6-bee7-2ded0ffe23fb" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_e2985f58-96f2-4027-9bbf-077c731e1b27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QualifiedPlanMember_04a03a27-a8ac-4cb3-82b4-69f6d23ce720" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_QualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_e2985f58-96f2-4027-9bbf-077c731e1b27" xlink:to="loc_us-gaap_QualifiedPlanMember_04a03a27-a8ac-4cb3-82b4-69f6d23ce720" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonqualifiedPlanMember_5ed02824-3f81-4962-8a3c-b2011c3b38c0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonqualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_e2985f58-96f2-4027-9bbf-077c731e1b27" xlink:to="loc_us-gaap_NonqualifiedPlanMember_5ed02824-3f81-4962-8a3c-b2011c3b38c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_841a3848-8d9f-471b-986a-568c9510b527" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_fea10252-ff3a-43c3-a00a-bd1a73364169" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_841a3848-8d9f-471b-986a-568c9510b527" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_841a3848-8d9f-471b-986a-568c9510b527_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_841a3848-8d9f-471b-986a-568c9510b527" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_841a3848-8d9f-471b-986a-568c9510b527_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_24a2765f-ea80-404e-b10e-4d7aae9a53a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_841a3848-8d9f-471b-986a-568c9510b527" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_24a2765f-ea80-404e-b10e-4d7aae9a53a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_537e57c3-fa7f-4df2-b1bf-aff82c3876c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_24a2765f-ea80-404e-b10e-4d7aae9a53a7" xlink:to="loc_us-gaap_DomesticPlanMember_537e57c3-fa7f-4df2-b1bf-aff82c3876c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_177455fb-6bc9-48dc-9429-3836ac15913b" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_537e57c3-fa7f-4df2-b1bf-aff82c3876c3" xlink:to="loc_country_US_177455fb-6bc9-48dc-9429-3836ac15913b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_fac7b947-5d43-43e3-bd64-f6fc7a0a2087" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_24a2765f-ea80-404e-b10e-4d7aae9a53a7" xlink:to="loc_us-gaap_ForeignPlanMember_fac7b947-5d43-43e3-bd64-f6fc7a0a2087" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_44072b6a-b0d8-4257-ac26-6debf852f8ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_44072b6a-b0d8-4257-ac26-6debf852f8ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_7f8663d1-a2e6-4102-b3dd-4d0cf08a2833" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_7f8663d1-a2e6-4102-b3dd-4d0cf08a2833" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_228dc629-fcfe-4595-97d7-e121a5ddc632" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_228dc629-fcfe-4595-97d7-e121a5ddc632" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant_0a7f8588-a23b-4368-b6e4-342d480e79fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant_0a7f8588-a23b-4368-b6e4-342d480e79fe" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_e6d94a0c-a26b-4c6e-b10b-39ef14bedc4e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_e6d94a0c-a26b-4c6e-b10b-39ef14bedc4e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActuarialGainLoss_597d6e5d-c294-47ba-b64c-26ddf81a4a27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanActuarialGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanActuarialGainLoss_597d6e5d-c294-47ba-b64c-26ddf81a4a27" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDivestituresBenefitObligation_9018dead-2e1b-4fd6-a663-9945f816b186" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDivestituresBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanDivestituresBenefitObligation_9018dead-2e1b-4fd6-a663-9945f816b186" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAmendments_e24ab986-bcbe-4259-8ae3-7b0af099f164" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAmendments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAmendments_e24ab986-bcbe-4259-8ae3-7b0af099f164" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DefinedBenefitPlanSettlementsAndCurtailments_751c7829-7ce3-4f24-9bd9-f13000c9bc3c" xlink:href="dov-20241231.xsd#dov_DefinedBenefitPlanSettlementsAndCurtailments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_dov_DefinedBenefitPlanSettlementsAndCurtailments_751c7829-7ce3-4f24-9bd9-f13000c9bc3c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_074e299d-1153-4284-8d1b-f0f1c8be4a41" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_dedaffd7-1b60-4164-a2e0-f70dce7c716b" xlink:to="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_074e299d-1153-4284-8d1b-f0f1c8be4a41" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_619a5de1-e10d-425c-875e-c92f1e3a637c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_ebf0def2-974f-474e-86e5-fbf09b6ac097" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_ebf0def2-974f-474e-86e5-fbf09b6ac097" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_ca58619c-e358-4df3-8188-cfd65cfba5aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_ca58619c-e358-4df3-8188-cfd65cfba5aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_2415ae85-b459-4e78-a624-41c273886b9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_2415ae85-b459-4e78-a624-41c273886b9a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant_50bf50c7-12a6-4a43-a294-25a5292c2d4f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant_50bf50c7-12a6-4a43-a294-25a5292c2d4f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_67575a38-b97c-4a45-908a-d06c995eb1a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_67575a38-b97c-4a45-908a-d06c995eb1a1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanSettlementsPlanAssets_917fef28-c32e-4fa6-9161-3d09fa6ca526" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanSettlementsPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanSettlementsPlanAssets_917fef28-c32e-4fa6-9161-3d09fa6ca526" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_5152300a-4347-4822-bc64-6569056700b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_e09d42bc-8413-4134-9c3b-e20854a63c15" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_5152300a-4347-4822-bc64-6569056700b5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_07d9f9a7-2484-453a-99f6-c605676585d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_0201f045-3bb3-4689-a5b8-f76df2d92aa3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:to="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_0201f045-3bb3-4689-a5b8-f76df2d92aa3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_73acc85f-12f0-4e39-b015-2af4f35168ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_73acc85f-12f0-4e39-b015-2af4f35168ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_9b0de1d1-816b-4cee-a175-cecc8cd18f3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_9b0de1d1-816b-4cee-a175-cecc8cd18f3e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DefinedBenefitPlanLiabilitiesHeldForSale_6d6c0a4e-cf97-4fea-9dc5-94bae1cceee9" xlink:href="dov-20241231.xsd#dov_DefinedBenefitPlanLiabilitiesHeldForSale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_dov_DefinedBenefitPlanLiabilitiesHeldForSale_6d6c0a4e-cf97-4fea-9dc5-94bae1cceee9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_ce4e84c0-43e0-46bb-8e87-e6058c2e3f29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_ce4e84c0-43e0-46bb-8e87-e6058c2e3f29" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_fc89affd-4213-4300-b875-ba508cd0374b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_fc89affd-4213-4300-b875-ba508cd0374b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_a9580c09-1a78-4bf4-be5b-6875b4d7d09f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_a9580c09-1a78-4bf4-be5b-6875b4d7d09f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_5a4c4b92-957a-45df-ae87-b72f4ab1dbbd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_a9580c09-1a78-4bf4-be5b-6875b4d7d09f" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_5a4c4b92-957a-45df-ae87-b72f4ab1dbbd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_25d4de6f-55f8-4a2b-b8b9-3877ef7ab680" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_a9580c09-1a78-4bf4-be5b-6875b4d7d09f" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_25d4de6f-55f8-4a2b-b8b9-3877ef7ab680" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostRetirementPlansTax_ca6a5acc-3bdf-403b-8e10-d17fec26c9fb" xlink:href="dov-20241231.xsd#dov_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostRetirementPlansTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_a9580c09-1a78-4bf4-be5b-6875b4d7d09f" xlink:to="loc_dov_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostRetirementPlansTax_ca6a5acc-3bdf-403b-8e10-d17fec26c9fb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_93a9e4fb-fa45-4b6d-970e-2e42f6dad738" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_a9580c09-1a78-4bf4-be5b-6875b4d7d09f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_93a9e4fb-fa45-4b6d-970e-2e42f6dad738" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DefinedBenefitPlanNetAmountsRecognizedOnBalanceSheet_58561537-2f53-47f3-83de-c6565163ba4b" xlink:href="dov-20241231.xsd#dov_DefinedBenefitPlanNetAmountsRecognizedOnBalanceSheet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_e4c15a6d-c847-4df6-b97a-4ebb38c241f6" xlink:to="loc_dov_DefinedBenefitPlanNetAmountsRecognizedOnBalanceSheet_58561537-2f53-47f3-83de-c6565163ba4b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_a1700c8d-4215-4b6e-a6e7-0f46bbce547a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_8ee6b202-877a-450c-88a4-1dd4228824ef" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_a1700c8d-4215-4b6e-a6e7-0f46bbce547a" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansNetPeriodicBenefitCostDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansNetPeriodicBenefitCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_4134afc5-d455-4856-8bd3-a02c800cf9ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_351f568a-cfac-4e7f-9b17-57819e9e95f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_4134afc5-d455-4856-8bd3-a02c800cf9ff" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_351f568a-cfac-4e7f-9b17-57819e9e95f8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_0214e5ac-d427-4cde-9dba-826ba0f643ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_351f568a-cfac-4e7f-9b17-57819e9e95f8" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_0214e5ac-d427-4cde-9dba-826ba0f643ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_0214e5ac-d427-4cde-9dba-826ba0f643ba_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_0214e5ac-d427-4cde-9dba-826ba0f643ba" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_0214e5ac-d427-4cde-9dba-826ba0f643ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cc80ebc-917a-4061-9bd8-aaa61fb841de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_0214e5ac-d427-4cde-9dba-826ba0f643ba" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cc80ebc-917a-4061-9bd8-aaa61fb841de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_3e79a75d-e84d-431f-843c-92101bf65a26" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cc80ebc-917a-4061-9bd8-aaa61fb841de" xlink:to="loc_us-gaap_DomesticPlanMember_3e79a75d-e84d-431f-843c-92101bf65a26" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_bf7599bd-f562-4068-8061-237cc18ce462" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_3e79a75d-e84d-431f-843c-92101bf65a26" xlink:to="loc_country_US_bf7599bd-f562-4068-8061-237cc18ce462" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_f0776642-8cd2-4e60-a686-cd93c213abfb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cc80ebc-917a-4061-9bd8-aaa61fb841de" xlink:to="loc_us-gaap_ForeignPlanMember_f0776642-8cd2-4e60-a686-cd93c213abfb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_18461295-835a-44a9-836e-13691cf139c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_351f568a-cfac-4e7f-9b17-57819e9e95f8" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_18461295-835a-44a9-836e-13691cf139c7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_18461295-835a-44a9-836e-13691cf139c7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_18461295-835a-44a9-836e-13691cf139c7" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_18461295-835a-44a9-836e-13691cf139c7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_e5a11b86-536c-4248-a4ac-96eed9e65f77" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_18461295-835a-44a9-836e-13691cf139c7" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_e5a11b86-536c-4248-a4ac-96eed9e65f77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_8fb664e0-d4e1-42cf-a2fd-f50eb5714a06" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_e5a11b86-536c-4248-a4ac-96eed9e65f77" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_8fb664e0-d4e1-42cf-a2fd-f50eb5714a06" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_458425e6-0b59-4889-bbd0-649e9e47ed88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_e5a11b86-536c-4248-a4ac-96eed9e65f77" xlink:to="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_458425e6-0b59-4889-bbd0-649e9e47ed88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_65602378-7403-46ef-82bb-534378457318" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_351f568a-cfac-4e7f-9b17-57819e9e95f8" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_65602378-7403-46ef-82bb-534378457318" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_65602378-7403-46ef-82bb-534378457318_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_65602378-7403-46ef-82bb-534378457318" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_65602378-7403-46ef-82bb-534378457318_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_b15e10ab-aa7f-4df6-954b-92d4f56e07ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_65602378-7403-46ef-82bb-534378457318" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_b15e10ab-aa7f-4df6-954b-92d4f56e07ec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QualifiedPlanMember_1cde42b4-6530-460a-a9aa-cee477101a00" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_QualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_b15e10ab-aa7f-4df6-954b-92d4f56e07ec" xlink:to="loc_us-gaap_QualifiedPlanMember_1cde42b4-6530-460a-a9aa-cee477101a00" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonqualifiedPlanMember_1092ab37-db44-4473-9e7f-beb5d733243a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonqualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_b15e10ab-aa7f-4df6-954b-92d4f56e07ec" xlink:to="loc_us-gaap_NonqualifiedPlanMember_1092ab37-db44-4473-9e7f-beb5d733243a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_4134afc5-d455-4856-8bd3-a02c800cf9ff" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_e48dc0b4-3128-4386-8949-7320bf50e9a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_e48dc0b4-3128-4386-8949-7320bf50e9a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_f37e8462-65fa-4951-b03d-2106e1972d2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_f37e8462-65fa-4951-b03d-2106e1972d2f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_3c1b96d0-c71e-4a0c-97b3-153af4752e95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_3c1b96d0-c71e-4a0c-97b3-153af4752e95" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_16a99a69-437e-46c1-9422-88a77fb5f895" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_16a99a69-437e-46c1-9422-88a77fb5f895" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_a3d76770-b585-49ba-bed8-dc565ea10740" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_a3d76770-b585-49ba-bed8-dc565ea10740" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_0f56d0b4-ef7c-401e-bf2a-4ce69697035d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_0f56d0b4-ef7c-401e-bf2a-4ce69697035d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_843b7523-e403-49a6-b9af-d8a9bd2698b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_a039f4da-bf88-4b7d-b93b-657ea3adceb1" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_843b7523-e403-49a6-b9af-d8a9bd2698b7" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansAssumptionsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansAssumptionsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansAssumptionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_16cbac36-e1e9-41ef-ae6e-523bcb5544bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50e0e7e8-323f-45b9-a1fa-436b76e5fe2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_16cbac36-e1e9-41ef-ae6e-523bcb5544bf" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50e0e7e8-323f-45b9-a1fa-436b76e5fe2f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_a9523948-7fc3-4067-aef1-c28e820dbf80" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50e0e7e8-323f-45b9-a1fa-436b76e5fe2f" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_a9523948-7fc3-4067-aef1-c28e820dbf80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_a9523948-7fc3-4067-aef1-c28e820dbf80_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_a9523948-7fc3-4067-aef1-c28e820dbf80" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_a9523948-7fc3-4067-aef1-c28e820dbf80_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_f717ea37-c90e-4abb-ba22-7fb04a35bf1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_a9523948-7fc3-4067-aef1-c28e820dbf80" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_f717ea37-c90e-4abb-ba22-7fb04a35bf1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_f9692323-4da7-4639-9889-f2bfdbab8888" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_f717ea37-c90e-4abb-ba22-7fb04a35bf1e" xlink:to="loc_us-gaap_DomesticPlanMember_f9692323-4da7-4639-9889-f2bfdbab8888" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_09243360-de06-4be2-ba08-3a5a670ce306" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_f9692323-4da7-4639-9889-f2bfdbab8888" xlink:to="loc_country_US_09243360-de06-4be2-ba08-3a5a670ce306" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_1887bee6-1f08-4630-82ea-184a5c6cc5a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_f717ea37-c90e-4abb-ba22-7fb04a35bf1e" xlink:to="loc_us-gaap_ForeignPlanMember_1887bee6-1f08-4630-82ea-184a5c6cc5a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_30af43b0-f52e-4d44-9596-72bfc5f5eac3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50e0e7e8-323f-45b9-a1fa-436b76e5fe2f" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_30af43b0-f52e-4d44-9596-72bfc5f5eac3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_30af43b0-f52e-4d44-9596-72bfc5f5eac3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_30af43b0-f52e-4d44-9596-72bfc5f5eac3" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_30af43b0-f52e-4d44-9596-72bfc5f5eac3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_4847cfcc-d047-4736-98f5-35dcfab372cc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_30af43b0-f52e-4d44-9596-72bfc5f5eac3" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_4847cfcc-d047-4736-98f5-35dcfab372cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QualifiedPlanMember_df67fbd5-f536-4c39-8d22-ef592dd04c30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_QualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_4847cfcc-d047-4736-98f5-35dcfab372cc" xlink:to="loc_us-gaap_QualifiedPlanMember_df67fbd5-f536-4c39-8d22-ef592dd04c30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonqualifiedPlanMember_f4bbdd09-9e17-4492-a308-f39c0f4058f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonqualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_4847cfcc-d047-4736-98f5-35dcfab372cc" xlink:to="loc_us-gaap_NonqualifiedPlanMember_f4bbdd09-9e17-4492-a308-f39c0f4058f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_8f21d330-48dc-4b52-996a-ca4b85a9213a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_50e0e7e8-323f-45b9-a1fa-436b76e5fe2f" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_8f21d330-48dc-4b52-996a-ca4b85a9213a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_8f21d330-48dc-4b52-996a-ca4b85a9213a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_8f21d330-48dc-4b52-996a-ca4b85a9213a" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_8f21d330-48dc-4b52-996a-ca4b85a9213a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_afacae92-fbbc-4260-b990-e0ff8c474dc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_8f21d330-48dc-4b52-996a-ca4b85a9213a" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_afacae92-fbbc-4260-b990-e0ff8c474dc5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_978be83f-dcb6-43da-862c-e3e07da840fb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_afacae92-fbbc-4260-b990-e0ff8c474dc5" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_978be83f-dcb6-43da-862c-e3e07da840fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_f4c5106b-274b-4709-aa08-623438117dee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_afacae92-fbbc-4260-b990-e0ff8c474dc5" xlink:to="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_f4c5106b-274b-4709-aa08-623438117dee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_d9166560-736c-47a7-8204-d52a15d71ab2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_16cbac36-e1e9-41ef-ae6e-523bcb5544bf" xlink:to="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_d9166560-736c-47a7-8204-d52a15d71ab2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_340593d6-053c-4c27-865d-3a4ae8452595" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_d9166560-736c-47a7-8204-d52a15d71ab2" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_340593d6-053c-4c27-865d-3a4ae8452595" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_9a8fb556-1515-4cff-84df-b99fc6b2bc2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_d9166560-736c-47a7-8204-d52a15d71ab2" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_9a8fb556-1515-4cff-84df-b99fc6b2bc2c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_f86856f1-4902-492f-b7cc-694045ca57c9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_16cbac36-e1e9-41ef-ae6e-523bcb5544bf" xlink:to="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_f86856f1-4902-492f-b7cc-694045ca57c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_b33ee1a2-a62b-481e-9ddc-1ebe8226e137" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_f86856f1-4902-492f-b7cc-694045ca57c9" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_b33ee1a2-a62b-481e-9ddc-1ebe8226e137" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1f45b860-97cd-4c1c-a9b7-464273fb2906" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_f86856f1-4902-492f-b7cc-694045ca57c9" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1f45b860-97cd-4c1c-a9b7-464273fb2906" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_f24e8678-5caa-4882-8cff-953ec25b33e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_f86856f1-4902-492f-b7cc-694045ca57c9" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_f24e8678-5caa-4882-8cff-953ec25b33e7" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansActualandTargetAllocationsofPlanAssetsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansActualandTargetAllocationsofPlanAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansActualandTargetAllocationsofPlanAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_800240ac-89dc-44cc-a24d-f38e0312c3d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c26e9687-2217-46c1-800c-cdab6b43e285" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_800240ac-89dc-44cc-a24d-f38e0312c3d8" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c26e9687-2217-46c1-800c-cdab6b43e285" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_435d3d18-f068-4fd7-96af-df714a3b4889" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c26e9687-2217-46c1-800c-cdab6b43e285" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_435d3d18-f068-4fd7-96af-df714a3b4889" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_435d3d18-f068-4fd7-96af-df714a3b4889_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_435d3d18-f068-4fd7-96af-df714a3b4889" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_435d3d18-f068-4fd7-96af-df714a3b4889_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_edd783aa-55d2-4821-aa33-df9a66c070c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_435d3d18-f068-4fd7-96af-df714a3b4889" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_edd783aa-55d2-4821-aa33-df9a66c070c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ReturnSeekingInvestmentsMember_53c866b3-4644-4f1a-899b-fe6e60a85441" xlink:href="dov-20241231.xsd#dov_ReturnSeekingInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_edd783aa-55d2-4821-aa33-df9a66c070c5" xlink:to="loc_dov_ReturnSeekingInvestmentsMember_53c866b3-4644-4f1a-899b-fe6e60a85441" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_LiabilityHedgingInvestmentsMember_b230cb3d-8174-4245-96e1-156112a3d249" xlink:href="dov-20241231.xsd#dov_LiabilityHedgingInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_edd783aa-55d2-4821-aa33-df9a66c070c5" xlink:to="loc_dov_LiabilityHedgingInvestmentsMember_b230cb3d-8174-4245-96e1-156112a3d249" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract_17dab072-84ce-44ce-bac1-548cdfc9c5bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_800240ac-89dc-44cc-a24d-f38e0312c3d8" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract_17dab072-84ce-44ce-bac1-548cdfc9c5bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_09d8b0b3-2350-48ea-8c20-5ae4a092eb68" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract_17dab072-84ce-44ce-bac1-548cdfc9c5bc" xlink:to="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_09d8b0b3-2350-48ea-8c20-5ae4a092eb68" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage_0d85b33c-345a-4c98-8475-5b7238b41b4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract_17dab072-84ce-44ce-bac1-548cdfc9c5bc" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage_0d85b33c-345a-4c98-8475-5b7238b41b4c" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansFairValueofPlanAssetsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansFairValueofPlanAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansFairValueofPlanAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_236da443-e780-4bbf-ad90-a2fdeaf312e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c39b4f6d-9187-49e3-ac4c-323f6eb9e327" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_236da443-e780-4bbf-ad90-a2fdeaf312e5" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c39b4f6d-9187-49e3-ac4c-323f6eb9e327" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_d3e7dcbe-0ea0-4065-b26c-8b963fe4ec62" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c39b4f6d-9187-49e3-ac4c-323f6eb9e327" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_d3e7dcbe-0ea0-4065-b26c-8b963fe4ec62" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_d3e7dcbe-0ea0-4065-b26c-8b963fe4ec62_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_d3e7dcbe-0ea0-4065-b26c-8b963fe4ec62" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_d3e7dcbe-0ea0-4065-b26c-8b963fe4ec62_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_b39a304f-a6b8-4991-821f-84790ecdb05d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_d3e7dcbe-0ea0-4065-b26c-8b963fe4ec62" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_b39a304f-a6b8-4991-821f-84790ecdb05d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_21b19ca4-bb97-4903-b014-763c7f7b5db8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_b39a304f-a6b8-4991-821f-84790ecdb05d" xlink:to="loc_us-gaap_DomesticPlanMember_21b19ca4-bb97-4903-b014-763c7f7b5db8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_6ef87ddf-dbe8-406c-a85f-2b03d0d7e3f2" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_21b19ca4-bb97-4903-b014-763c7f7b5db8" xlink:to="loc_country_US_6ef87ddf-dbe8-406c-a85f-2b03d0d7e3f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_b92bafb1-10ef-46b4-a787-116058f7a4e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_b39a304f-a6b8-4991-821f-84790ecdb05d" xlink:to="loc_us-gaap_ForeignPlanMember_b92bafb1-10ef-46b4-a787-116058f7a4e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_116cc115-c39e-401e-a67e-cf63b538b62a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c39b4f6d-9187-49e3-ac4c-323f6eb9e327" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_116cc115-c39e-401e-a67e-cf63b538b62a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_116cc115-c39e-401e-a67e-cf63b538b62a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_116cc115-c39e-401e-a67e-cf63b538b62a" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_116cc115-c39e-401e-a67e-cf63b538b62a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_0fc059a5-2cec-444c-a8ff-db088c02cc63" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_116cc115-c39e-401e-a67e-cf63b538b62a" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_0fc059a5-2cec-444c-a8ff-db088c02cc63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_f487312e-57b7-4074-ab1c-b3fc9e78892b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_0fc059a5-2cec-444c-a8ff-db088c02cc63" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_f487312e-57b7-4074-ab1c-b3fc9e78892b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_d6f5a86b-cea2-46d2-bb58-4d53ad18830b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c39b4f6d-9187-49e3-ac4c-323f6eb9e327" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_d6f5a86b-cea2-46d2-bb58-4d53ad18830b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_d6f5a86b-cea2-46d2-bb58-4d53ad18830b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_d6f5a86b-cea2-46d2-bb58-4d53ad18830b" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_d6f5a86b-cea2-46d2-bb58-4d53ad18830b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_d6f5a86b-cea2-46d2-bb58-4d53ad18830b" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_3d464427-b428-4d37-8681-0c7c28e58a0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_3d464427-b428-4d37-8681-0c7c28e58a0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_39980d74-5fa6-4956-a9eb-26da37e4e3d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_39980d74-5fa6-4956-a9eb-26da37e4e3d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DefinedBenefitPlansInterestBearingCashAndShortTermInvestmentsMember_4168d918-a56d-44c9-8cc5-dbd9dfd8d51f" xlink:href="dov-20241231.xsd#dov_DefinedBenefitPlansInterestBearingCashAndShortTermInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_dov_DefinedBenefitPlansInterestBearingCashAndShortTermInvestmentsMember_4168d918-a56d-44c9-8cc5-dbd9dfd8d51f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CollectivefundsatNAVMember_d57be006-7e34-4bcb-8d8d-4011cb65a2f2" xlink:href="dov-20241231.xsd#dov_CollectivefundsatNAVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_dov_CollectivefundsatNAVMember_d57be006-7e34-4bcb-8d8d-4011cb65a2f2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DefinedBenefitPlanShortTermInvestmentFundsMember_d12ed6e7-a514-4069-b73e-4b632d4dbbbf" xlink:href="dov-20241231.xsd#dov_DefinedBenefitPlanShortTermInvestmentFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_dov_DefinedBenefitPlanShortTermInvestmentFundsMember_d12ed6e7-a514-4069-b73e-4b632d4dbbbf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_159f60a2-0c9a-4da4-897e-af665477ab17" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_us-gaap_EquitySecuritiesMember_159f60a2-0c9a-4da4-897e-af665477ab17" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FixedIncomeSecuritiesMember_5a7974b0-4104-4cb0-9490-45b2fa5aae92" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FixedIncomeSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_us-gaap_FixedIncomeSecuritiesMember_5a7974b0-4104-4cb0-9490-45b2fa5aae92" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MutualFundMember_a1719884-73da-4449-82ea-9b3ec62221d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MutualFundMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_us-gaap_MutualFundMember_a1719884-73da-4449-82ea-9b3ec62221d6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember_4ae1e2c3-7c59-4f6d-8967-ebc6d6b891b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember_4ae1e2c3-7c59-4f6d-8967-ebc6d6b891b9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_OtherPlanAssetsMember_013540d9-0137-416d-98c8-c16f5a9cf7c5" xlink:href="dov-20241231.xsd#dov_OtherPlanAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_dov_OtherPlanAssetsMember_013540d9-0137-416d-98c8-c16f5a9cf7c5" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_NetAssetValueNAVOtherMember_9c2c3c76-0346-4111-a672-a9ec57d976a2" xlink:href="dov-20241231.xsd#dov_NetAssetValueNAVOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_c7d67adc-d60f-4a83-aaab-73f696d39e2f" xlink:to="loc_dov_NetAssetValueNAVOtherMember_9c2c3c76-0346-4111-a672-a9ec57d976a2" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc0c4c17-31d6-4215-b2b7-84ae222f7ad2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c39b4f6d-9187-49e3-ac4c-323f6eb9e327" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc0c4c17-31d6-4215-b2b7-84ae222f7ad2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_dc0c4c17-31d6-4215-b2b7-84ae222f7ad2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc0c4c17-31d6-4215-b2b7-84ae222f7ad2" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_dc0c4c17-31d6-4215-b2b7-84ae222f7ad2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3776d53-2fde-4f37-9095-528ddf11412e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_dc0c4c17-31d6-4215-b2b7-84ae222f7ad2" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3776d53-2fde-4f37-9095-528ddf11412e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_7745c7b9-4f12-483b-8811-361d0c14b67e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3776d53-2fde-4f37-9095-528ddf11412e" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_7745c7b9-4f12-483b-8811-361d0c14b67e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_f8c5e4b3-089f-49d4-bcaf-1f6b162bcea3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3776d53-2fde-4f37-9095-528ddf11412e" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_f8c5e4b3-089f-49d4-bcaf-1f6b162bcea3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_920f6416-a776-443a-948e-7be2bdaed7f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3776d53-2fde-4f37-9095-528ddf11412e" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_920f6416-a776-443a-948e-7be2bdaed7f3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_0aa65a25-1eee-4182-8859-0b5d2d3dd173" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_236da443-e780-4bbf-ad90-a2fdeaf312e5" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_0aa65a25-1eee-4182-8859-0b5d2d3dd173" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DefinedBenefitPlanFairValueOfPlanAssetsGross_21e0e75e-193b-463f-832d-a24526f75214" xlink:href="dov-20241231.xsd#dov_DefinedBenefitPlanFairValueOfPlanAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_236da443-e780-4bbf-ad90-a2fdeaf312e5" xlink:to="loc_dov_DefinedBenefitPlanFairValueOfPlanAssetsGross_21e0e75e-193b-463f-832d-a24526f75214" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansPlanAssetRollforwardDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansPlanAssetRollforwardDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansPlanAssetRollforwardDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f8d03d8f-70c6-4586-a233-48a7692b53ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_8c4d503f-c573-44f8-981e-de85303538ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f8d03d8f-70c6-4586-a233-48a7692b53ff" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_8c4d503f-c573-44f8-981e-de85303538ae" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a168c44c-bd1c-47b6-80ca-2f00d46cd112" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_8c4d503f-c573-44f8-981e-de85303538ae" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a168c44c-bd1c-47b6-80ca-2f00d46cd112" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a168c44c-bd1c-47b6-80ca-2f00d46cd112_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a168c44c-bd1c-47b6-80ca-2f00d46cd112" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a168c44c-bd1c-47b6-80ca-2f00d46cd112_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a2563533-d8de-44aa-b974-c9cb9d761dad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a168c44c-bd1c-47b6-80ca-2f00d46cd112" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a2563533-d8de-44aa-b974-c9cb9d761dad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_134d09cd-fb9d-4898-8836-43685f14fa21" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a2563533-d8de-44aa-b974-c9cb9d761dad" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_134d09cd-fb9d-4898-8836-43685f14fa21" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f8d03d8f-70c6-4586-a233-48a7692b53ff" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_7be36eee-d194-4915-88d9-333dab3e5c69" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_7be36eee-d194-4915-88d9-333dab3e5c69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_2a6665b9-5bc3-4cd6-b9d9-ac8e0fb2f84b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_2a6665b9-5bc3-4cd6-b9d9-ac8e0fb2f84b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod_1371c8f2-3c99-4ec1-acd5-a39790dd2f10" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod_1371c8f2-3c99-4ec1-acd5-a39790dd2f10" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationIncreaseForPurchase_97c1145c-9190-46ef-9cc5-50490140c08f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationIncreaseForPurchase"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationIncreaseForPurchase_97c1145c-9190-46ef-9cc5-50490140c08f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_507254a3-9464-4eaf-8282-54f1b20f8e7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:to="loc_us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_507254a3-9464-4eaf-8282-54f1b20f8e7a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_07c2ee5b-f049-461f-9a12-00fde0a24c5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsLevel3ReconciliationRollForward_10cf57c4-46cb-4bc0-8eba-662fbf648a45" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_07c2ee5b-f049-461f-9a12-00fde0a24c5d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_23c03f66-cdbf-4ba0-811a-2bc33b3dc8ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EmployeeBenefitPlansBenefitPaymentsandContributionsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EmployeeBenefitPlansBenefitPaymentsandContributionsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EmployeeBenefitPlansBenefitPaymentsandContributionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_6f4adb01-72d4-493a-ad42-a32922ec7b87" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_23713963-811f-45f9-97a0-eeba858f231b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_6f4adb01-72d4-493a-ad42-a32922ec7b87" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_23713963-811f-45f9-97a0-eeba858f231b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_58b7a808-2b49-4f6a-9bb2-c4a2066383f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_23713963-811f-45f9-97a0-eeba858f231b" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_58b7a808-2b49-4f6a-9bb2-c4a2066383f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_58b7a808-2b49-4f6a-9bb2-c4a2066383f7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_58b7a808-2b49-4f6a-9bb2-c4a2066383f7" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_58b7a808-2b49-4f6a-9bb2-c4a2066383f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cbd5c37-eef4-4456-91cd-1fd151cb7c4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_58b7a808-2b49-4f6a-9bb2-c4a2066383f7" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cbd5c37-eef4-4456-91cd-1fd151cb7c4c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_3cd117eb-aeec-459f-acf6-b8b80d9b2f61" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cbd5c37-eef4-4456-91cd-1fd151cb7c4c" xlink:to="loc_us-gaap_DomesticPlanMember_3cd117eb-aeec-459f-acf6-b8b80d9b2f61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_28735d80-9450-4771-afef-7063a07d4bee" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_3cd117eb-aeec-459f-acf6-b8b80d9b2f61" xlink:to="loc_country_US_28735d80-9450-4771-afef-7063a07d4bee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignPlanMember_0da3c08d-4708-48ee-8296-41ed4e8f31a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_1cbd5c37-eef4-4456-91cd-1fd151cb7c4c" xlink:to="loc_us-gaap_ForeignPlanMember_0da3c08d-4708-48ee-8296-41ed4e8f31a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_01bac867-bc7a-4435-bd60-8a056680d89a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_23713963-811f-45f9-97a0-eeba858f231b" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_01bac867-bc7a-4435-bd60-8a056680d89a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_01bac867-bc7a-4435-bd60-8a056680d89a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_01bac867-bc7a-4435-bd60-8a056680d89a" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_01bac867-bc7a-4435-bd60-8a056680d89a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_e4dd1c8b-4cbe-47c6-aeaf-3182d7d8c5a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_01bac867-bc7a-4435-bd60-8a056680d89a" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_e4dd1c8b-4cbe-47c6-aeaf-3182d7d8c5a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QualifiedPlanMember_467290e9-29fe-4b7a-aea9-1e0f86520cc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_QualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_e4dd1c8b-4cbe-47c6-aeaf-3182d7d8c5a5" xlink:to="loc_us-gaap_QualifiedPlanMember_467290e9-29fe-4b7a-aea9-1e0f86520cc5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonqualifiedPlanMember_2b86c149-b001-4512-98d1-3eb36d30ced1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonqualifiedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_e4dd1c8b-4cbe-47c6-aeaf-3182d7d8c5a5" xlink:to="loc_us-gaap_NonqualifiedPlanMember_2b86c149-b001-4512-98d1-3eb36d30ced1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_f9629b79-d624-4564-9cdb-efd938427070" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_23713963-811f-45f9-97a0-eeba858f231b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_f9629b79-d624-4564-9cdb-efd938427070" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_f9629b79-d624-4564-9cdb-efd938427070_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_f9629b79-d624-4564-9cdb-efd938427070" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_f9629b79-d624-4564-9cdb-efd938427070_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_96dd778b-d7de-4f67-804f-5dd12b2d18e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_f9629b79-d624-4564-9cdb-efd938427070" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_96dd778b-d7de-4f67-804f-5dd12b2d18e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_d65f43e6-9b5c-4a4a-bbbe-2ee5f75076ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_96dd778b-d7de-4f67-804f-5dd12b2d18e5" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_d65f43e6-9b5c-4a4a-bbbe-2ee5f75076ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_f7d7e3ba-3705-4b29-8867-137844e0515e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_96dd778b-d7de-4f67-804f-5dd12b2d18e5" xlink:to="loc_us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_f7d7e3ba-3705-4b29-8867-137844e0515e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_6f4adb01-72d4-493a-ad42-a32922ec7b87" xlink:to="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_c7c619ab-9692-4489-966f-a5f968112e07" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_c7c619ab-9692-4489-966f-a5f968112e07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_64a7db54-5f21-43a9-b575-4865383dc2f2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_64a7db54-5f21-43a9-b575-4865383dc2f2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d4aef1a4-c602-46ad-94be-7a9ab429b2cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d4aef1a4-c602-46ad-94be-7a9ab429b2cb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_c5e65a63-4690-45f0-95da-09b0b049ca34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_c5e65a63-4690-45f0-95da-09b0b049ca34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_672f6168-a86b-4d2d-ae75-757fbef36d24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_672f6168-a86b-4d2d-ae75-757fbef36d24" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_13689d16-3eb2-4117-9261-906300dbfd66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_dfce99ef-8c5c-443c-80ea-63c998414b14" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_13689d16-3eb2-4117-9261-906300dbfd66" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/AccumulatedOtherComprehensiveEarningsLossSummaryDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#AccumulatedOtherComprehensiveEarningsLossSummaryDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/AccumulatedOtherComprehensiveEarningsLossSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_eeb8fe5e-20da-4369-ab34-1e89cea2f58d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_ce8d22c3-2c36-461a-9275-e75e0076eb4a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_eeb8fe5e-20da-4369-ab34-1e89cea2f58d" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_ce8d22c3-2c36-461a-9275-e75e0076eb4a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ccec4616-65fb-479f-b843-b2ed19ab586e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_ce8d22c3-2c36-461a-9275-e75e0076eb4a" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_ccec4616-65fb-479f-b843-b2ed19ab586e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_ccec4616-65fb-479f-b843-b2ed19ab586e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ccec4616-65fb-479f-b843-b2ed19ab586e" xlink:to="loc_us-gaap_EquityComponentDomain_ccec4616-65fb-479f-b843-b2ed19ab586e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_e4619969-2f03-4ba0-a14c-0a0e8b6e48fa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ccec4616-65fb-479f-b843-b2ed19ab586e" xlink:to="loc_us-gaap_EquityComponentDomain_e4619969-2f03-4ba0-a14c-0a0e8b6e48fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_7cc0bd7b-26c8-4b73-978d-19b543ab99fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e4619969-2f03-4ba0-a14c-0a0e8b6e48fa" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_7cc0bd7b-26c8-4b73-978d-19b543ab99fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_c38a97d8-866c-45df-9e9f-c51fd8159e78" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e4619969-2f03-4ba0-a14c-0a0e8b6e48fa" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_c38a97d8-866c-45df-9e9f-c51fd8159e78" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_9aa88b43-886d-466e-98b8-5d2da6bb07be" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e4619969-2f03-4ba0-a14c-0a0e8b6e48fa" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_9aa88b43-886d-466e-98b8-5d2da6bb07be" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_36637167-150e-4514-adcb-b361cfc60b49" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e4619969-2f03-4ba0-a14c-0a0e8b6e48fa" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_36637167-150e-4514-adcb-b361cfc60b49" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_cb95891d-77d1-4fbc-8dbc-30592e1b5e37" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_eeb8fe5e-20da-4369-ab34-1e89cea2f58d" xlink:to="loc_us-gaap_StockholdersEquity_cb95891d-77d1-4fbc-8dbc-30592e1b5e37" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/AccumulatedOtherComprehensiveEarningsLossReclassificationsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#AccumulatedOtherComprehensiveEarningsLossReclassificationsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/AccumulatedOtherComprehensiveEarningsLossReclassificationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_dc09c4ce-181d-4659-9cca-c5c4b24ed546" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_dc09c4ce-181d-4659-9cca-c5c4b24ed546" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_e060e2cf-18bc-4e40-8141-ed37db7c3616" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_dc09c4ce-181d-4659-9cca-c5c4b24ed546" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_e060e2cf-18bc-4e40-8141-ed37db7c3616" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_e060e2cf-18bc-4e40-8141-ed37db7c3616_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_e060e2cf-18bc-4e40-8141-ed37db7c3616" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_e060e2cf-18bc-4e40-8141-ed37db7c3616_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_08eb0c8b-9433-449d-bb2a-4197984ce577" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_e060e2cf-18bc-4e40-8141-ed37db7c3616" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_08eb0c8b-9433-449d-bb2a-4197984ce577" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_70ed2d02-828c-4f50-a0c4-bb7469de8ca7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_08eb0c8b-9433-449d-bb2a-4197984ce577" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_70ed2d02-828c-4f50-a0c4-bb7469de8ca7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_f2ec8968-6c0d-4d32-8271-f7f45d6bc509" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_dc09c4ce-181d-4659-9cca-c5c4b24ed546" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_f2ec8968-6c0d-4d32-8271-f7f45d6bc509" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f2ec8968-6c0d-4d32-8271-f7f45d6bc509_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_f2ec8968-6c0d-4d32-8271-f7f45d6bc509" xlink:to="loc_us-gaap_EquityComponentDomain_f2ec8968-6c0d-4d32-8271-f7f45d6bc509_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_45af9172-5ce1-44ce-bd5a-603df9697f46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_f2ec8968-6c0d-4d32-8271-f7f45d6bc509" xlink:to="loc_us-gaap_EquityComponentDomain_45af9172-5ce1-44ce-bd5a-603df9697f46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_e7efc113-96af-40f2-a8cf-df4dfae30e0e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_45af9172-5ce1-44ce-bd5a-603df9697f46" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_e7efc113-96af-40f2-a8cf-df4dfae30e0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75e1801f-adbd-4414-91d0-7ccaf8faff51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_45af9172-5ce1-44ce-bd5a-603df9697f46" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75e1801f-adbd-4414-91d0-7ccaf8faff51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember_d6caaed4-2c63-4ffa-8031-05536eb37cae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75e1801f-adbd-4414-91d0-7ccaf8faff51" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember_d6caaed4-2c63-4ffa-8031-05536eb37cae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember_f29cf06d-5eac-43f3-b2be-2cfd8d362d11" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75e1801f-adbd-4414-91d0-7ccaf8faff51" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember_f29cf06d-5eac-43f3-b2be-2cfd8d362d11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_AccumulatedDefinedBenefitPlansAdjustmentSettlementAndCurtailmentMember_905ead10-738d-4432-bfb9-6f8c2660d8ed" xlink:href="dov-20241231.xsd#dov_AccumulatedDefinedBenefitPlansAdjustmentSettlementAndCurtailmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_75e1801f-adbd-4414-91d0-7ccaf8faff51" xlink:to="loc_dov_AccumulatedDefinedBenefitPlansAdjustmentSettlementAndCurtailmentMember_905ead10-738d-4432-bfb9-6f8c2660d8ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_b98892c7-5275-405c-89a7-f1c1e99b6b9d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_45af9172-5ce1-44ce-bd5a-603df9697f46" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_b98892c7-5275-405c-89a7-f1c1e99b6b9d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_4b5ecae4-e255-4879-9596-b219867265dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_4b5ecae4-e255-4879-9596-b219867265dc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_77d439e9-dce0-469a-915f-81023b4d1a40" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_77d439e9-dce0-469a-915f-81023b4d1a40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_dd432a7b-7c85-47b9-bb1c-b870fd3660ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:to="loc_us-gaap_NetIncomeLoss_dd432a7b-7c85-47b9-bb1c-b870fd3660ad" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_8321c5a8-0bd1-4578-ac11-90508c1f37c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_8321c5a8-0bd1-4578-ac11-90508c1f37c3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_4ad92658-a81d-49eb-ba5a-3e0fd47fb5a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_bc9a003a-e2f7-43f6-a16e-76e039a00ff5" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_4ad92658-a81d-49eb-ba5a-3e0fd47fb5a7" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/SegmentInformationReportingInformationbySegmentDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#SegmentInformationReportingInformationbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/SegmentInformationReportingInformationbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e207e9f3-4b89-45f8-aded-61b4181ff819" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e207e9f3-4b89-45f8-aded-61b4181ff819" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_a3e33872-09c1-4132-8d88-e95051b163d9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e207e9f3-4b89-45f8-aded-61b4181ff819" xlink:to="loc_srt_ConsolidationItemsAxis_a3e33872-09c1-4132-8d88-e95051b163d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_a3e33872-09c1-4132-8d88-e95051b163d9_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_a3e33872-09c1-4132-8d88-e95051b163d9" xlink:to="loc_srt_ConsolidationItemsDomain_a3e33872-09c1-4132-8d88-e95051b163d9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9302da41-520a-4240-affa-1cb54dcff244" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_a3e33872-09c1-4132-8d88-e95051b163d9" xlink:to="loc_srt_ConsolidationItemsDomain_9302da41-520a-4240-affa-1cb54dcff244" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_6014ce4d-99ca-4f27-b04c-46f2e5226d43" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9302da41-520a-4240-affa-1cb54dcff244" xlink:to="loc_us-gaap_OperatingSegmentsMember_6014ce4d-99ca-4f27-b04c-46f2e5226d43" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntersegmentEliminationMember_70d14e89-547b-4e51-be77-56b93c4c8b5e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntersegmentEliminationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9302da41-520a-4240-affa-1cb54dcff244" xlink:to="loc_us-gaap_IntersegmentEliminationMember_70d14e89-547b-4e51-be77-56b93c4c8b5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_8cbe3b8a-102c-4e18-8933-87726505a19c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9302da41-520a-4240-affa-1cb54dcff244" xlink:to="loc_us-gaap_CorporateNonSegmentMember_8cbe3b8a-102c-4e18-8933-87726505a19c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_5eb8643a-05bb-45f7-be37-38b2fb96f996" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e207e9f3-4b89-45f8-aded-61b4181ff819" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_5eb8643a-05bb-45f7-be37-38b2fb96f996" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_5eb8643a-05bb-45f7-be37-38b2fb96f996_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5eb8643a-05bb-45f7-be37-38b2fb96f996" xlink:to="loc_us-gaap_SegmentDomain_5eb8643a-05bb-45f7-be37-38b2fb96f996_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5eb8643a-05bb-45f7-be37-38b2fb96f996" xlink:to="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EngineeredProductsSegmentMember_75b8ebf7-9047-45d8-aaba-1fc893dbb099" xlink:href="dov-20241231.xsd#dov_EngineeredProductsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:to="loc_dov_EngineeredProductsSegmentMember_75b8ebf7-9047-45d8-aaba-1fc893dbb099" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CleanEnergyFuelingSegmentMember_233fb595-6755-42bf-8431-b744873d1c13" xlink:href="dov-20241231.xsd#dov_CleanEnergyFuelingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:to="loc_dov_CleanEnergyFuelingSegmentMember_233fb595-6755-42bf-8431-b744873d1c13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ImagingIdentificationSegmentMember_742180d4-ed00-4756-af19-c6273db6ee9b" xlink:href="dov-20241231.xsd#dov_ImagingIdentificationSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:to="loc_dov_ImagingIdentificationSegmentMember_742180d4-ed00-4756-af19-c6273db6ee9b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_PumpsProcessSolutionsSegmentMember_93007c33-6a52-4770-9000-1a5bb5fca650" xlink:href="dov-20241231.xsd#dov_PumpsProcessSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:to="loc_dov_PumpsProcessSolutionsSegmentMember_93007c33-6a52-4770-9000-1a5bb5fca650" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_4310439e-739f-49e4-962f-b9458f9c7241" xlink:href="dov-20241231.xsd#dov_ClimateSustainabilityTechnologiesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_fb5a7d83-a410-4699-9b25-2c4e63e892e6" xlink:to="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_4310439e-739f-49e4-962f-b9458f9c7241" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_49b8f7e6-e7a6-4427-a244-d5b6578ab34d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_49b8f7e6-e7a6-4427-a244-d5b6578ab34d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CostOfGoodsAndServicesAdjusted_12d0af06-1773-4e08-b48d-51567d5ee2e2" xlink:href="dov-20241231.xsd#dov_CostOfGoodsAndServicesAdjusted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_dov_CostOfGoodsAndServicesAdjusted_12d0af06-1773-4e08-b48d-51567d5ee2e2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_GeneralAndAdministrativeExpenseAdjusted_06dcd0cc-07fa-42ed-a750-6fcac9c4eb82" xlink:href="dov-20241231.xsd#dov_GeneralAndAdministrativeExpenseAdjusted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_dov_GeneralAndAdministrativeExpenseAdjusted_06dcd0cc-07fa-42ed-a750-6fcac9c4eb82" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9584ad47-1d05-42e2-b81a-13c2535c3d17" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9584ad47-1d05-42e2-b81a-13c2535c3d17" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod_c3ce20c2-f633-4860-a4cb-227ab40cf5f9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod_c3ce20c2-f633-4860-a4cb-227ab40cf5f9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_9d3e0187-75b9-4f2a-853e-39a2fc1a3cbf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_9d3e0187-75b9-4f2a-853e-39a2fc1a3cbf" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DispositionCost_b9579937-eaf9-42cd-bc7e-9efecf1abbdf" xlink:href="dov-20241231.xsd#dov_DispositionCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_dov_DispositionCost_b9579937-eaf9-42cd-bc7e-9efecf1abbdf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_3234f932-42a4-44f3-8c75-8cf5c94cf818" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_3234f932-42a4-44f3-8c75-8cf5c94cf818" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingExpense_6f22c217-0292-476d-bdd0-8392ea5252b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_OtherNonoperatingExpense_6f22c217-0292-476d-bdd0-8392ea5252b5" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_403d16fd-e9a6-4df0-9ec1-6c570102bfbd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_InterestExpenseNonoperating_403d16fd-e9a6-4df0-9ec1-6c570102bfbd" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOther_307fa630-37cf-4e06-9eea-fb12c27476a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_InterestIncomeOther_307fa630-37cf-4e06-9eea-fb12c27476a4" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_5f0cbb68-d828-444f-9496-7169ac8c1a28" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_5f0cbb68-d828-444f-9496-7169ac8c1a28" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_af01dd67-974d-4c6e-ab0a-eaacc12488ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_af01dd67-974d-4c6e-ab0a-eaacc12488ba" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_06843da7-3b1d-45d6-881b-66dab664b12e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_e6450039-fa97-4448-81a8-97c1a0b084b0" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_06843da7-3b1d-45d6-881b-66dab664b12e" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_75dca6d5-15c7-42f8-b65c-33d4a915f3f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_us-gaap_RestructuringCharges_75dca6d5-15c7-42f8-b65c-33d4a915f3f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_f8b0e9df-e141-4157-b8ff-3e7e70b5d9b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_us-gaap_OtherRestructuringCosts_f8b0e9df-e141-4157-b8ff-3e7e70b5d9b5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_fa56a341-d011-4b4f-ad30-a71846148245" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_OperatingMarginsPreTaxAbstract_b3aef7dc-6714-4493-9319-bd0db5b13dae" xlink:href="dov-20241231.xsd#dov_OperatingMarginsPreTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_dov_OperatingMarginsPreTaxAbstract_b3aef7dc-6714-4493-9319-bd0db5b13dae" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_SegmentMargins_dc9d2c13-2419-4a68-b97c-6873452f4a98" xlink:href="dov-20241231.xsd#dov_SegmentMargins"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_OperatingMarginsPreTaxAbstract_b3aef7dc-6714-4493-9319-bd0db5b13dae" xlink:to="loc_dov_SegmentMargins_dc9d2c13-2419-4a68-b97c-6873452f4a98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDepreciationAndAmortization_2bdf03c9-4def-41cf-b3c7-79177f6f3f95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_us-gaap_OtherDepreciationAndAmortization_2bdf03c9-4def-41cf-b3c7-79177f6f3f95" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_DepreciationAndAmortizationRelatedToPurchaseAccountingExpensesAndRestructuringAndOther_70abdf3d-335b-4827-9614-479fb18a55af" xlink:href="dov-20241231.xsd#dov_DepreciationAndAmortizationRelatedToPurchaseAccountingExpensesAndRestructuringAndOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_dov_DepreciationAndAmortizationRelatedToPurchaseAccountingExpensesAndRestructuringAndOther_70abdf3d-335b-4827-9614-479fb18a55af" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2966b32c-a9a0-4d43-991d-e77965ea6bf9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_341696e1-c20f-4637-942a-acdef45fc73e" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2966b32c-a9a0-4d43-991d-e77965ea6bf9" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/SegmentInformationSelectedFinancialInformationDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#SegmentInformationSelectedFinancialInformationDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/SegmentInformationSelectedFinancialInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_5a7fb11f-b4e9-44ec-85d4-5b517fda37a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7219ae27-01bf-428d-9099-a8a664a7e676" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5a7fb11f-b4e9-44ec-85d4-5b517fda37a5" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7219ae27-01bf-428d-9099-a8a664a7e676" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_b3358fa3-c9a6-407a-91b8-320d5bfd8a90" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7219ae27-01bf-428d-9099-a8a664a7e676" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_b3358fa3-c9a6-407a-91b8-320d5bfd8a90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b3358fa3-c9a6-407a-91b8-320d5bfd8a90_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b3358fa3-c9a6-407a-91b8-320d5bfd8a90" xlink:to="loc_us-gaap_SegmentDomain_b3358fa3-c9a6-407a-91b8-320d5bfd8a90_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b3358fa3-c9a6-407a-91b8-320d5bfd8a90" xlink:to="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_EngineeredProductsSegmentMember_73f2f1b1-cb63-4202-96db-024d1def490a" xlink:href="dov-20241231.xsd#dov_EngineeredProductsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:to="loc_dov_EngineeredProductsSegmentMember_73f2f1b1-cb63-4202-96db-024d1def490a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CleanEnergyFuelingSegmentMember_07b34048-b87b-4aa1-a7df-b8b042c9af0b" xlink:href="dov-20241231.xsd#dov_CleanEnergyFuelingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:to="loc_dov_CleanEnergyFuelingSegmentMember_07b34048-b87b-4aa1-a7df-b8b042c9af0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ImagingIdentificationSegmentMember_1568c6cb-10d0-4ddb-a21c-30cd64d6af61" xlink:href="dov-20241231.xsd#dov_ImagingIdentificationSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:to="loc_dov_ImagingIdentificationSegmentMember_1568c6cb-10d0-4ddb-a21c-30cd64d6af61" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_PumpsProcessSolutionsSegmentMember_d46326ff-ec8a-4d2f-92e3-80274a9db1a2" xlink:href="dov-20241231.xsd#dov_PumpsProcessSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:to="loc_dov_PumpsProcessSolutionsSegmentMember_d46326ff-ec8a-4d2f-92e3-80274a9db1a2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_b4e5b436-c6bd-49c3-b5b7-2dfabd218314" xlink:href="dov-20241231.xsd#dov_ClimateSustainabilityTechnologiesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_15e005e9-b6be-41a5-b3bd-568d3441a078" xlink:to="loc_dov_ClimateSustainabilityTechnologiesSegmentMember_b4e5b436-c6bd-49c3-b5b7-2dfabd218314" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_8b87589c-50c8-465c-b242-581fea476d5e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7219ae27-01bf-428d-9099-a8a664a7e676" xlink:to="loc_srt_ConsolidationItemsAxis_8b87589c-50c8-465c-b242-581fea476d5e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8b87589c-50c8-465c-b242-581fea476d5e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_8b87589c-50c8-465c-b242-581fea476d5e" xlink:to="loc_srt_ConsolidationItemsDomain_8b87589c-50c8-465c-b242-581fea476d5e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_74f5cb34-dada-4e65-926b-6d59081c70a9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_8b87589c-50c8-465c-b242-581fea476d5e" xlink:to="loc_srt_ConsolidationItemsDomain_74f5cb34-dada-4e65-926b-6d59081c70a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_91f2bb88-6f24-4bad-9cf1-77dfc655fa63" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_74f5cb34-dada-4e65-926b-6d59081c70a9" xlink:to="loc_us-gaap_OperatingSegmentsMember_91f2bb88-6f24-4bad-9cf1-77dfc655fa63" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_bb04acca-43bc-4942-9092-298ff96527a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_74f5cb34-dada-4e65-926b-6d59081c70a9" xlink:to="loc_us-gaap_CorporateNonSegmentMember_bb04acca-43bc-4942-9092-298ff96527a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_0371e869-fbcb-4c5c-996b-779dcd68028b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7219ae27-01bf-428d-9099-a8a664a7e676" xlink:to="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_0371e869-fbcb-4c5c-996b-779dcd68028b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_0371e869-fbcb-4c5c-996b-779dcd68028b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_0371e869-fbcb-4c5c-996b-779dcd68028b" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_0371e869-fbcb-4c5c-996b-779dcd68028b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_79ebaf34-a860-4b61-838b-a4e9705a4f79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_0371e869-fbcb-4c5c-996b-779dcd68028b" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_79ebaf34-a860-4b61-838b-a4e9705a4f79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentContinuingOperationsMember_46a982f5-0d69-44cb-b3b8-b41b23c0943e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentContinuingOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_79ebaf34-a860-4b61-838b-a4e9705a4f79" xlink:to="loc_us-gaap_SegmentContinuingOperationsMember_46a982f5-0d69-44cb-b3b8-b41b23c0943e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDiscontinuedOperationsMember_70761fad-215d-477b-a5ba-80d35aa45875" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDiscontinuedOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_79ebaf34-a860-4b61-838b-a4e9705a4f79" xlink:to="loc_us-gaap_SegmentDiscontinuedOperationsMember_70761fad-215d-477b-a5ba-80d35aa45875" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CapitalExpendituresAbstract_cef1af10-4b81-4f19-b1c7-749351c70e72" xlink:href="dov-20241231.xsd#dov_CapitalExpendituresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5a7fb11f-b4e9-44ec-85d4-5b517fda37a5" xlink:to="loc_dov_CapitalExpendituresAbstract_cef1af10-4b81-4f19-b1c7-749351c70e72" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_85338f9b-73bf-4487-864d-8863a0c268d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_CapitalExpendituresAbstract_cef1af10-4b81-4f19-b1c7-749351c70e72" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_85338f9b-73bf-4487-864d-8863a0c268d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_a2b5c7c8-eeba-46a3-b753-b938a817f81b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_CapitalExpendituresAbstract_cef1af10-4b81-4f19-b1c7-749351c70e72" xlink:to="loc_us-gaap_Assets_a2b5c7c8-eeba-46a3-b753-b938a817f81b" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/SegmentInformationRevenueandLongLivedAssetsbyGeographyDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#SegmentInformationRevenueandLongLivedAssetsbyGeographyDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/SegmentInformationRevenueandLongLivedAssetsbyGeographyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_043f0378-844c-4eb2-9691-e448a23857ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_ff664a3b-fa2d-47be-9d3e-c76ccf978496" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_043f0378-844c-4eb2-9691-e448a23857ff" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_ff664a3b-fa2d-47be-9d3e-c76ccf978496" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_300eaf8d-cbd6-4d02-bd16-ea28e4e0276e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_ff664a3b-fa2d-47be-9d3e-c76ccf978496" xlink:to="loc_srt_StatementGeographicalAxis_300eaf8d-cbd6-4d02-bd16-ea28e4e0276e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_300eaf8d-cbd6-4d02-bd16-ea28e4e0276e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_300eaf8d-cbd6-4d02-bd16-ea28e4e0276e" xlink:to="loc_srt_SegmentGeographicalDomain_300eaf8d-cbd6-4d02-bd16-ea28e4e0276e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_300eaf8d-cbd6-4d02-bd16-ea28e4e0276e" xlink:to="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_da5627af-e6da-4d3a-8f6b-3687076b0cde" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:to="loc_country_US_da5627af-e6da-4d3a-8f6b-3687076b0cde" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_7b080d02-78c8-4815-9f95-6e880928eac4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:to="loc_srt_EuropeMember_7b080d02-78c8-4815-9f95-6e880928eac4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaMember_5f42ce5d-64ac-468c-86aa-b761dd1dbf19" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_AsiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:to="loc_srt_AsiaMember_5f42ce5d-64ac-468c-86aa-b761dd1dbf19" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_a1ec173d-46f6-4c38-b5f1-2907ad3ada49" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:to="loc_srt_AmericasMember_a1ec173d-46f6-4c38-b5f1-2907ad3ada49" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_OtherGeographicalAreaMember_54d4ceb2-74bb-4de4-a3b8-5dc8a5f3953c" xlink:href="dov-20241231.xsd#dov_OtherGeographicalAreaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3b11e948-fb84-4836-a5a6-08081188c283" xlink:to="loc_dov_OtherGeographicalAreaMember_54d4ceb2-74bb-4de4-a3b8-5dc8a5f3953c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c0f8911a-7bf1-45ed-b676-06965e218c73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_043f0378-844c-4eb2-9691-e448a23857ff" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c0f8911a-7bf1-45ed-b676-06965e218c73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6730bf73-1a2a-4a98-bf82-6e2a8a1edb05" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_043f0378-844c-4eb2-9691-e448a23857ff" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_6730bf73-1a2a-4a98-bf82-6e2a8a1edb05" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/EarningsperShareReconciliationoftheinformationDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#EarningsperShareReconciliationoftheinformationDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/EarningsperShareReconciliationoftheinformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d0ea03d7-d55a-46bc-bd7b-8ecf9dd99cba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d0ea03d7-d55a-46bc-bd7b-8ecf9dd99cba" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_c3cecb8f-4e99-4f3f-bd5c-26146ca482e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_d0ea03d7-d55a-46bc-bd7b-8ecf9dd99cba" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_c3cecb8f-4e99-4f3f-bd5c-26146ca482e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c3cecb8f-4e99-4f3f-bd5c-26146ca482e3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_c3cecb8f-4e99-4f3f-bd5c-26146ca482e3" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c3cecb8f-4e99-4f3f-bd5c-26146ca482e3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b8c07f16-73a3-48ff-abb9-efe403d1e12f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_c3cecb8f-4e99-4f3f-bd5c-26146ca482e3" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b8c07f16-73a3-48ff-abb9-efe403d1e12f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_RegOAndAcmeMember_ffe92984-a221-423e-9c02-41e5e6f981fa" xlink:href="dov-20241231.xsd#dov_RegOAndAcmeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b8c07f16-73a3-48ff-abb9-efe403d1e12f" xlink:to="loc_dov_RegOAndAcmeMember_ffe92984-a221-423e-9c02-41e5e6f981fa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_fcef3359-1b19-4ffd-a98c-180819f5a0c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_fcef3359-1b19-4ffd-a98c-180819f5a0c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_2feee077-ec22-4ae3-b6f8-996c99dfb6b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_2feee077-ec22-4ae3-b6f8-996c99dfb6b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_f824d64d-f809-4903-b926-061dcd614e73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:to="loc_us-gaap_NetIncomeLoss_f824d64d-f809-4903-b926-061dcd614e73" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_8085235f-7cc1-4abc-9f14-f304800233b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_8085235f-7cc1-4abc-9f14-f304800233b4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_6e012359-75c4-4a0c-99da-95faed407ad9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_8085235f-7cc1-4abc-9f14-f304800233b4" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_6e012359-75c4-4a0c-99da-95faed407ad9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_74c0762e-60ae-4965-a25b-928c472b2e80" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_8085235f-7cc1-4abc-9f14-f304800233b4" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_74c0762e-60ae-4965-a25b-928c472b2e80" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_aa145e83-fca3-4916-8bce-fb2b8b699e36" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_8085235f-7cc1-4abc-9f14-f304800233b4" xlink:to="loc_us-gaap_EarningsPerShareBasic_aa145e83-fca3-4916-8bce-fb2b8b699e36" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_0f29e166-7ade-48c5-98a3-cfcf56f8fe3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_8085235f-7cc1-4abc-9f14-f304800233b4" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_0f29e166-7ade-48c5-98a3-cfcf56f8fe3f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_b06c95b3-75ae-4dc1-bc02-509d51327d60" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_48568cb8-08d6-4fcd-a562-a8d94cc06607" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_b06c95b3-75ae-4dc1-bc02-509d51327d60" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_5d3629aa-daf1-478e-98a3-0149d2455857" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_b06c95b3-75ae-4dc1-bc02-509d51327d60" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_5d3629aa-daf1-478e-98a3-0149d2455857" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_8966612d-a50c-4cc3-970f-cccadc179478" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_b06c95b3-75ae-4dc1-bc02-509d51327d60" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_8966612d-a50c-4cc3-970f-cccadc179478" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_950d68a7-904e-438e-b32d-53da52fe0362" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_b06c95b3-75ae-4dc1-bc02-509d51327d60" xlink:to="loc_us-gaap_EarningsPerShareDiluted_950d68a7-904e-438e-b32d-53da52fe0362" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_54899295-c9f9-4a00-8e98-0df096f81ba9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_b06c95b3-75ae-4dc1-bc02-509d51327d60" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_54899295-c9f9-4a00-8e98-0df096f81ba9" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#StockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/StockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:href="dov-20241231.xsd#dov_ScheduleOfShareRepurchasesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_ScheduleOfShareRepurchasesTable_ce0c0729-d72f-4d76-a9ae-7af4a1f1d09d" xlink:href="dov-20241231.xsd#dov_ScheduleOfShareRepurchasesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_dov_ScheduleOfShareRepurchasesTable_ce0c0729-d72f-4d76-a9ae-7af4a1f1d09d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_fded99d0-0e47-4155-91c4-c9a6b35eeaa2" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dov_ScheduleOfShareRepurchasesTable_ce0c0729-d72f-4d76-a9ae-7af4a1f1d09d" xlink:to="loc_srt_ShareRepurchaseProgramAxis_fded99d0-0e47-4155-91c4-c9a6b35eeaa2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_fded99d0-0e47-4155-91c4-c9a6b35eeaa2_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_fded99d0-0e47-4155-91c4-c9a6b35eeaa2" xlink:to="loc_srt_ShareRepurchaseProgramDomain_fded99d0-0e47-4155-91c4-c9a6b35eeaa2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_4b6b9ddd-cf89-4b7c-9f70-afecf51ece15" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_fded99d0-0e47-4155-91c4-c9a6b35eeaa2" xlink:to="loc_srt_ShareRepurchaseProgramDomain_4b6b9ddd-cf89-4b7c-9f70-afecf51ece15" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_August2023AuthorizationMember_28b06b51-71a4-4ead-97b2-b16a18b2a249" xlink:href="dov-20241231.xsd#dov_August2023AuthorizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_4b6b9ddd-cf89-4b7c-9f70-afecf51ece15" xlink:to="loc_dov_August2023AuthorizationMember_28b06b51-71a4-4ead-97b2-b16a18b2a249" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_August2022ASRAgreementMember_c615ecff-540a-4ff8-b76b-de86af416feb" xlink:href="dov-20241231.xsd#dov_August2022ASRAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_4b6b9ddd-cf89-4b7c-9f70-afecf51ece15" xlink:to="loc_dov_August2022ASRAgreementMember_c615ecff-540a-4ff8-b76b-de86af416feb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_February2024ASRAgreementMember_4e5770ac-2419-46cd-a752-55ea49a7ff3a" xlink:href="dov-20241231.xsd#dov_February2024ASRAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_4b6b9ddd-cf89-4b7c-9f70-afecf51ece15" xlink:to="loc_dov_February2024ASRAgreementMember_4e5770ac-2419-46cd-a752-55ea49a7ff3a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_0d3c662e-c751-4d46-9586-d12ffcdc4121" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_0d3c662e-c751-4d46-9586-d12ffcdc4121" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt_71119c48-3f3a-4732-9e50-d9969d74845e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt_71119c48-3f3a-4732-9e50-d9969d74845e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_1a3d084e-1da5-4e87-96b1-04805ef54b24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_1a3d084e-1da5-4e87-96b1-04805ef54b24" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_2bd7adca-25d2-4e37-b1a5-cfc95452b312" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_2bd7adca-25d2-4e37-b1a5-cfc95452b312" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_388a314c-ed1a-47af-98a9-bac2c35392fb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_388a314c-ed1a-47af-98a9-bac2c35392fb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_97496746-a153-47fa-9c0a-842ed34b7175" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dov_ScheduleOfShareRepurchasesLineItems_8259f0a7-c0a0-481b-9a7a-fdfdfb859473" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_97496746-a153-47fa-9c0a-842ed34b7175" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.dovercorporation.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="dov-20241231.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://www.dovercorporation.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_4f42b813-2cbe-4552-967b-8449572e3155" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_3e2ede98-fbb4-46e3-a5ef-40b93cf5e0c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_4f42b813-2cbe-4552-967b-8449572e3155" xlink:to="loc_us-gaap_SubsequentEventTable_3e2ede98-fbb4-46e3-a5ef-40b93cf5e0c4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_52c5d2aa-5263-4ee8-aa15-f48b51dbc286" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_3e2ede98-fbb4-46e3-a5ef-40b93cf5e0c4" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_52c5d2aa-5263-4ee8-aa15-f48b51dbc286" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_52c5d2aa-5263-4ee8-aa15-f48b51dbc286_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_52c5d2aa-5263-4ee8-aa15-f48b51dbc286" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_52c5d2aa-5263-4ee8-aa15-f48b51dbc286_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_353c7810-ae4d-4aa8-8cf1-c43457fe0687" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_52c5d2aa-5263-4ee8-aa15-f48b51dbc286" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_353c7810-ae4d-4aa8-8cf1-c43457fe0687" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_5d3f7d23-afee-4229-a64f-6f2caab2b473" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_353c7810-ae4d-4aa8-8cf1-c43457fe0687" xlink:to="loc_us-gaap_SubsequentEventMember_5d3f7d23-afee-4229-a64f-6f2caab2b473" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_6ac01b11-6122-4ce3-a333-18a6ad6a7f76" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_3e2ede98-fbb4-46e3-a5ef-40b93cf5e0c4" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_6ac01b11-6122-4ce3-a333-18a6ad6a7f76" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6ac01b11-6122-4ce3-a333-18a6ad6a7f76_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6ac01b11-6122-4ce3-a333-18a6ad6a7f76" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6ac01b11-6122-4ce3-a333-18a6ad6a7f76_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c1b0afc7-5a05-4c38-bc8f-c6dc5c93621a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6ac01b11-6122-4ce3-a333-18a6ad6a7f76" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c1b0afc7-5a05-4c38-bc8f-c6dc5c93621a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dov_CryogenicMachineryCorp.Member_6f5e6183-d4d7-4c52-a958-7777222c2049" xlink:href="dov-20241231.xsd#dov_CryogenicMachineryCorp.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c1b0afc7-5a05-4c38-bc8f-c6dc5c93621a" xlink:to="loc_dov_CryogenicMachineryCorp.Member_6f5e6183-d4d7-4c52-a958-7777222c2049" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_72750f4a-2e14-4c64-a1bf-43fc63b2fb7a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_4f42b813-2cbe-4552-967b-8449572e3155" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_72750f4a-2e14-4c64-a1bf-43fc63b2fb7a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-roles-2024.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_us-gaap_AccountsPayableCurrent" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:type="arc" order="691"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="loc_us-gaap_OtherAssetsNoncurrent" xlink:type="arc" order="101"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" xlink:type="arc" order="102"/>
  </link:definitionLink>
</link:linkbase>
