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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:f81fc8cf-137f-4046-9b0d-31123d2bbf9a,g:6f7aca57-bcda-4c61-9776-f7c710356651-->
<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.fisglobal.com/role/CoverPageDocument" xlink:type="simple" xlink:href="fis-20200529.xsd#CoverPageDocument"/>
  <link:definitionLink xlink:role="http://www.fisglobal.com/role/CoverPageDocument" xlink:type="extended" id="i134ca0db4d2b46009eb31596a521dd52_CoverPageDocument">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_efa3878b-ae05-4d41-8f90-5399dc32621a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityCentralIndexKey_efa3878b-ae05-4d41-8f90-5399dc32621a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_1bc41535-b166-4212-9ec6-4e80fc5a25d6" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_DocumentType_1bc41535-b166-4212-9ec6-4e80fc5a25d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_225f391c-314e-4df3-a357-1998ab0afb75" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_DocumentPeriodEndDate_225f391c-314e-4df3-a357-1998ab0afb75" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_2bb1b128-58a1-4bf4-8b3c-102d4d63e6e5" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityTaxIdentificationNumber_2bb1b128-58a1-4bf4-8b3c-102d4d63e6e5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_159c7f0c-1027-40df-a27f-db8367624f76" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityFileNumber_159c7f0c-1027-40df-a27f-db8367624f76" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_20c90c85-b7ce-42db-98c7-bdb6633e58e3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityIncorporationStateCountryCode_20c90c85-b7ce-42db-98c7-bdb6633e58e3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_4563f6ed-2f94-4a23-9857-1fb6436cc2b3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityRegistrantName_4563f6ed-2f94-4a23-9857-1fb6436cc2b3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_68e69ace-efa0-42a8-b020-c1d3eb378a93" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityAddressAddressLine1_68e69ace-efa0-42a8-b020-c1d3eb378a93" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_7cd1278d-c758-4f92-ad53-21fb596d9623" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityAddressCityOrTown_7cd1278d-c758-4f92-ad53-21fb596d9623" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_91ad3f11-0fbf-49d0-a95c-6edf1faced06" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityAddressStateOrProvince_91ad3f11-0fbf-49d0-a95c-6edf1faced06" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_4575a9c4-4cf4-4810-ae74-e0cf202b2110" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityAddressPostalZipCode_4575a9c4-4cf4-4810-ae74-e0cf202b2110" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_128804d5-e3e3-40a7-8a4c-3ea4a664e540" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_CityAreaCode_128804d5-e3e3-40a7-8a4c-3ea4a664e540" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_67ca0700-0262-44bf-89b2-95136585795e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_LocalPhoneNumber_67ca0700-0262-44bf-89b2-95136585795e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_ee0fac03-6a05-4abc-898e-853b517c3db9" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_WrittenCommunications_ee0fac03-6a05-4abc-898e-853b517c3db9" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_8942b3e6-ccff-4172-a4ee-005e5a7739e7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_SolicitingMaterial_8942b3e6-ccff-4172-a4ee-005e5a7739e7" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_d960248b-3971-45cf-a801-f4a5ca5308ff" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_PreCommencementTenderOffer_d960248b-3971-45cf-a801-f4a5ca5308ff" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_e0d3a7dc-2364-4786-a7eb-e067fa62b15e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_e0d3a7dc-2364-4786-a7eb-e067fa62b15e" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_ef3c90bf-bad0-4120-90e2-5fcd3a4135be" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_Security12bTitle_ef3c90bf-bad0-4120-90e2-5fcd3a4135be" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_9a9ad014-3dc0-4872-b187-cf9f8ae457c4" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_TradingSymbol_9a9ad014-3dc0-4872-b187-cf9f8ae457c4" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_80e86d01-fbaf-4b58-b1e1-38981e2d6d94" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_SecurityExchangeName_80e86d01-fbaf-4b58-b1e1-38981e2d6d94" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_89e5d7f5-39bc-4469-af71-26b7a35b322d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntityEmergingGrowthCompany_89e5d7f5-39bc-4469-af71-26b7a35b322d" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_c06900fa-35d8-452b-868f-94f2d8837519" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_AmendmentFlag_c06900fa-35d8-452b-868f-94f2d8837519" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_298a3cf3-99aa-403e-80d7-549fc0479c4f" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_5b426762-3cb2-49e3-9183-c6e681a0bafa" xlink:to="loc_dei_EntitiesTable_298a3cf3-99aa-403e-80d7-549fc0479c4f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityListingsExchangeAxis_422a3056-8d51-4a1b-a2d6-c7468296299d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityListingsExchangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_298a3cf3-99aa-403e-80d7-549fc0479c4f" xlink:to="loc_dei_EntityListingsExchangeAxis_422a3056-8d51-4a1b-a2d6-c7468296299d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ExchangeDomain_422a3056-8d51-4a1b-a2d6-c7468296299d_default" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_ExchangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_EntityListingsExchangeAxis_422a3056-8d51-4a1b-a2d6-c7468296299d" xlink:to="loc_dei_ExchangeDomain_422a3056-8d51-4a1b-a2d6-c7468296299d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ExchangeDomain_8f56726c-ad1a-4689-ae94-ff19a05e8e55" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_ExchangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_EntityListingsExchangeAxis_422a3056-8d51-4a1b-a2d6-c7468296299d" xlink:to="loc_dei_ExchangeDomain_8f56726c-ad1a-4689-ae94-ff19a05e8e55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_exch_XNYS_64dd68bb-5d6d-40fa-a9a7-5be543dee59b" xlink:href="https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd#exch_XNYS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_ExchangeDomain_8f56726c-ad1a-4689-ae94-ff19a05e8e55" xlink:to="loc_exch_XNYS_64dd68bb-5d6d-40fa-a9a7-5be543dee59b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_6898cd65-3175-4f41-98a4-c171302fa8d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_298a3cf3-99aa-403e-80d7-549fc0479c4f" xlink:to="loc_us-gaap_DebtInstrumentAxis_6898cd65-3175-4f41-98a4-c171302fa8d7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6898cd65-3175-4f41-98a4-c171302fa8d7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_6898cd65-3175-4f41-98a4-c171302fa8d7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6898cd65-3175-4f41-98a4-c171302fa8d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_6898cd65-3175-4f41-98a4-c171302fa8d7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_PointFourZeroPercentEuroSeniorNotesDueJanuary2021Member_f20f0ea7-bd50-4b33-8ef2-5fd6985a07b1" xlink:href="fis-20200529.xsd#fis_PointFourZeroPercentEuroSeniorNotesDueJanuary2021Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_PointFourZeroPercentEuroSeniorNotesDueJanuary2021Member_f20f0ea7-bd50-4b33-8ef2-5fd6985a07b1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_OnePointSevenPercentSterlingSeniorNotesDueJune2022Member_f5f49f0a-926c-434f-a1cb-7e3d0773369d" xlink:href="fis-20200529.xsd#fis_OnePointSevenPercentSterlingSeniorNotesDueJune2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_OnePointSevenPercentSterlingSeniorNotesDueJune2022Member_f5f49f0a-926c-434f-a1cb-7e3d0773369d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_PointOneTwoFivePercentEuroSeniorNotesDueDecember2022Member_f9099968-70a3-468e-ab02-ddbe612756ed" xlink:href="fis-20200529.xsd#fis_PointOneTwoFivePercentEuroSeniorNotesDueDecember2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_PointOneTwoFivePercentEuroSeniorNotesDueDecember2022Member_f9099968-70a3-468e-ab02-ddbe612756ed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_OnePointOnePercentEuroSeniorNotesDueJuly2024Member_cd0fc289-ab11-46b3-8914-23719b07e962" xlink:href="fis-20200529.xsd#fis_OnePointOnePercentEuroSeniorNotesDueJuly2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_OnePointOnePercentEuroSeniorNotesDueJuly2024Member_cd0fc289-ab11-46b3-8914-23719b07e962" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_SeniorEuroFloatingRateNotesdueMay2021Member_9a85b5fb-1d8e-4445-961d-56d0f84bf858" xlink:href="fis-20200529.xsd#fis_SeniorEuroFloatingRateNotesdueMay2021Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_SeniorEuroFloatingRateNotesdueMay2021Member_9a85b5fb-1d8e-4445-961d-56d0f84bf858" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_PointOnetwoFivePercentEuroSeniorNotesDueMay2021Member_38564345-7da6-48ff-9807-e8e1ccc9c992" xlink:href="fis-20200529.xsd#fis_PointOnetwoFivePercentEuroSeniorNotesDueMay2021Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_PointOnetwoFivePercentEuroSeniorNotesDueMay2021Member_38564345-7da6-48ff-9807-e8e1ccc9c992" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_PointSevenFivePercentEuroSeniorNotesDueMay2023Member_65d6783f-401a-465b-950d-c33e220decb3" xlink:href="fis-20200529.xsd#fis_PointSevenFivePercentEuroSeniorNotesDueMay2023Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_PointSevenFivePercentEuroSeniorNotesDueMay2023Member_65d6783f-401a-465b-950d-c33e220decb3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_OnePointFivePercentEuroSeniorNotesDueMay2027Member_c5b84e04-2eab-4123-8dbb-4b4bbb65e1ec" xlink:href="fis-20200529.xsd#fis_OnePointFivePercentEuroSeniorNotesDueMay2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_OnePointFivePercentEuroSeniorNotesDueMay2027Member_c5b84e04-2eab-4123-8dbb-4b4bbb65e1ec" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_OnePointZeroPercentEuroSeniorNotesDueDecember2028Member_f77ece12-b97f-4366-8b9c-b89d14eab62c" xlink:href="fis-20200529.xsd#fis_OnePointZeroPercentEuroSeniorNotesDueDecember2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_OnePointZeroPercentEuroSeniorNotesDueDecember2028Member_f77ece12-b97f-4366-8b9c-b89d14eab62c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_TwoPointTwoFivePercentSterlingSeniorNotesDueDecember2029Member_ef2ac919-4365-48a4-9995-0db3dc42d1da" xlink:href="fis-20200529.xsd#fis_TwoPointTwoFivePercentSterlingSeniorNotesDueDecember2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_TwoPointTwoFivePercentSterlingSeniorNotesDueDecember2029Member_ef2ac919-4365-48a4-9995-0db3dc42d1da" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_TwoPointZeroPercentEuroSeniorNotesDueMay2030Member_673f12cd-ec6c-4751-9517-1e1f71ceecb5" xlink:href="fis-20200529.xsd#fis_TwoPointZeroPercentEuroSeniorNotesDueMay2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_TwoPointZeroPercentEuroSeniorNotesDueMay2030Member_673f12cd-ec6c-4751-9517-1e1f71ceecb5" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_TwoPointNineFivePercentEuroSeniorNotesDueMay2039Member_2c553d01-f2db-40b9-8e5b-aee84bac4f89" xlink:href="fis-20200529.xsd#fis_TwoPointNineFivePercentEuroSeniorNotesDueMay2039Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_TwoPointNineFivePercentEuroSeniorNotesDueMay2039Member_2c553d01-f2db-40b9-8e5b-aee84bac4f89" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_TwoPointSixZeroTwoPercentSterlingSeniorNotesDueMay2025Member_59a8f68c-fbce-4478-b5a4-9098bf2f6118" xlink:href="fis-20200529.xsd#fis_TwoPointSixZeroTwoPercentSterlingSeniorNotesDueMay2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_TwoPointSixZeroTwoPercentSterlingSeniorNotesDueMay2025Member_59a8f68c-fbce-4478-b5a4-9098bf2f6118" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_PointSixTwoFivePercentEuroSeniorNotesDueDecember2025Member_c7ee6544-f44a-4f69-823c-98e7414814ba" xlink:href="fis-20200529.xsd#fis_PointSixTwoFivePercentEuroSeniorNotesDueDecember2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_PointSixTwoFivePercentEuroSeniorNotesDueDecember2025Member_c7ee6544-f44a-4f69-823c-98e7414814ba" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_fis_ThreePointThreeSixPercentSterlingSeniorNotesDueMay2031Member_c8e07d29-9892-41c1-8b21-27a32fa05ab1" xlink:href="fis-20200529.xsd#fis_ThreePointThreeSixPercentSterlingSeniorNotesDueMay2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3969e4b3-0f36-4572-ae65-7ddfa62c4475" xlink:to="loc_fis_ThreePointThreeSixPercentSterlingSeniorNotesDueMay2031Member_c8e07d29-9892-41c1-8b21-27a32fa05ab1" xlink:type="arc" order="14"/>
  </link:definitionLink>
</link:linkbase>
