infrastructure

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UK/ˈɪnfɹəˌstɹʌkt͡ʃə/Canada, US/ˈɪnfɹəˌstɹʌkt͡ʃɚ/Australia/ˈɪnfɹəˌstɹɐkt͡ʃə/Australia/ˈɪnfɹəˌstɹakt͡ʃə/

noun

An underlying base or foundation for a building, organization, or system.

“Near-synonyms: understructure, underpinnings, underbuilding, underframework”

Very commonFirst used 1887Scrabble 19

Meanings

nouninfrastructure (countable and uncountable, plural infrastructures)

plural infrastructures

  1. countableuncountablemathematicsAn underlying base or foundation for a building, organization, or system.First known use 1887

    Near-synonyms: understructure, underpinnings, underbuilding, underframework

    1 more example

    The parasitic tyranny's infrastructure depends on secrecy in order to be effective.

    Synonyms: understructure, underpinning, underbuilding, underframework · Antonyms: superstructure

  2. countableuncountableThe facilities, services and installations needed for the functioning of a community or society.

    Meronyms: (literally, large objects and portions thereof) structures, substructures, understructures, superstructures

    3 more examples

    If we don't spend money to maintain our infrastructure, such as roads, bridges, water mains, sewers, and electrical grids, then it will begin to fail us.

    Infrastructure: It's our roads, bridges, dams, levees, airports, power grids... basically, anything that can be destroyed in an action movie... The problem is, though, when our infrastructure is not being destroyed by robots and/or saved by Bruce Willis we tend to find it a bit boring.

    2015, Tim Carvell [et al.], “Infrastructure”, in Last Week Tonight with John Oliver, season 2, episode 4, John Oliver (actor), Warner Bros. Television, via HBO

    About $7.4 billion will be allocated to states, tribes and territories for 2022 – the first-year allotment of nearly $44 billion in total SRF funding over the next five years from the infrastructure law, according to an EPA fact sheet.

    2021 December 2, Liz Stark, “EPA urges states to target billions in new water infrastructure funding to historically underserved communities”, in CNN, archived from the original on 18 Jun 2022

Synonyms & antonyms

nounAn underlying base or foundation for a building, organization, or system.

More synonyms by meaning

nounthe basic structure or features of a system or organization

Broader

nounthe stock of basic facilities and capital equipment needed for the functioning of a country or area

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Frenchinfrastructure
  2. Englishinfrastructure

Borrowed from French infrastructure, equivalent to infra- + structure.

Full word history & related roots →

Translations

Arabic بِنْيَة تَحْتِيَّة
  • بِنْيَة تَحْتِيَّة (binya taḥtiyya)basic facilities, services and installations needed for the functioning of a community or society
Basque azpiegitura
  • azpiegiturabasic facilities, services and installations needed for the functioning of a community or society
Bengali পরিকাঠামো, পরিকাঠামো
  • পরিকাঠামো (porikaṭhamō)underlying base or foundation especially for an organization or system
  • পরিকাঠামো (porikaṭhamō)basic facilities, services and installations needed for the functioning of a community or society
Bulgarian инфраструкту́ра, инфраструкту́ра
  • инфраструкту́ра (infrastruktúra)underlying base or foundation especially for an organization or system
  • инфраструкту́ра (infrastruktúra)basic facilities, services and installations needed for the functioning of a community or society
Catalan infraestructura, infraestructura
  • infraestructuraunderlying base or foundation especially for an organization or system
  • infraestructurabasic facilities, services and installations needed for the functioning of a community or society
Chinese Mandarin 基礎設施 /基础设施, 基礎設施 /基础设施
  • 基礎設施 /基础设施 (jīchǔ shèshī)underlying base or foundation especially for an organization or system
  • 基礎設施 /基础设施 (jīchǔ shèshī)basic facilities, services and installations needed for the functioning of a community or society
  • 基建 (jījiàn)basic facilities, services and installations needed for the functioning of a community or society
Czech infrastruktura, infrastruktura
  • infrastrukturaunderlying base or foundation especially for an organization or system
  • infrastrukturabasic facilities, services and installations needed for the functioning of a community or society
Danish infrastruktur, infrastruktur
  • infrastrukturunderlying base or foundation especially for an organization or system
  • infrastrukturbasic facilities, services and installations needed for the functioning of a community or society
Dutch infrastructuur, infrastructuur
  • infrastructuurunderlying base or foundation especially for an organization or system
  • infrastructuurbasic facilities, services and installations needed for the functioning of a community or society
Esperanto substrukturo, substrukturo
  • substrukturounderlying base or foundation especially for an organization or system
  • substrukturobasic facilities, services and installations needed for the functioning of a community or society
Estonian taristu, infrastruktuur
  • taristuunderlying base or foundation especially for an organization or system
  • infrastruktuurunderlying base or foundation especially for an organization or system
  • taristubasic facilities, services and installations needed for the functioning of a community or society
  • infrastruktuurbasic facilities, services and installations needed for the functioning of a community or society
Finnish infrastruktuuri, infrastruktuuri
  • infrastruktuuriunderlying base or foundation especially for an organization or system
  • infrastruktuuribasic facilities, services and installations needed for the functioning of a community or society
French infrastructure
  • infrastructureunderlying base or foundation especially for an organization or system
German Infrastruktur, Infrastruktur
  • Infrastrukturunderlying base or foundation especially for an organization or system
  • Infrastrukturbasic facilities, services and installations needed for the functioning of a community or society
Greek υποδομή, υποδομή
  • υποδομή (ypodomí)underlying base or foundation especially for an organization or system
  • υποδομή (ypodomí)basic facilities, services and installations needed for the functioning of a community or society
Hebrew תַּשְׁתִּית, תַּשְׁתִּית
  • תַּשְׁתִּית (tashtít)underlying base or foundation especially for an organization or system
  • תַּשְׁתִּית (tashtít)basic facilities, services and installations needed for the functioning of a community or society
Hindi अवसंरचना, अवसंरचना
  • अवसंरचना (avsanracnā)underlying base or foundation especially for an organization or system
  • अवसंरचना (avsanracnā)basic facilities, services and installations needed for the functioning of a community or society
Hungarian infrastruktúra, infrastruktúra
  • infrastruktúraunderlying base or foundation especially for an organization or system
  • infrastruktúrabasic facilities, services and installations needed for the functioning of a community or society
Icelandic innviðir
  • innviðirunderlying base or foundation especially for an organization or system
Indonesian infrastruktur, infrastruktur
  • infrastrukturunderlying base or foundation especially for an organization or system
  • infrastrukturbasic facilities, services and installations needed for the functioning of a community or society
  • prasaranabasic facilities, services and installations needed for the functioning of a community or society
Irish infreastruchtúr, bonneagar
  • infreastruchtúrunderlying base or foundation especially for an organization or system
  • bonneagarunderlying base or foundation especially for an organization or system
Italian infrastruttura, infrastruttura
  • infrastrutturaunderlying base or foundation especially for an organization or system
  • infrastrutturabasic facilities, services and installations needed for the functioning of a community or society
Japanese インフラストラクチャ, インフラ
  • インフラストラクチャ (infurasutorakucha)underlying base or foundation especially for an organization or system
  • インフラ (infura)underlying base or foundation especially for an organization or system
  • インフラストラクチャ (infurasutorakucha)basic facilities, services and installations needed for the functioning of a community or society
  • インフラ (infura)basic facilities, services and installations needed for the functioning of a community or society
Korean 기반시설, 기간시설
  • 기반시설 (gibansiseol)underlying base or foundation especially for an organization or system
  • 기간시설 (gigansiseol)underlying base or foundation especially for an organization or system
  • 인프라스트럭처 (inpeuraseuteureokcheo)underlying base or foundation especially for an organization or system
  • 인프라 (inpeura)underlying base or foundation especially for an organization or system
  • 기반시설 (gibansiseol)basic facilities, services and installations needed for the functioning of a community or society
  • 인프라스트럭처 (inpeuraseuteureokcheo)basic facilities, services and installations needed for the functioning of a community or society
  • 인프라 (inpeura)basic facilities, services and installations needed for the functioning of a community or society
Latin īnfrastrūctūra, īnfrastrūctūra
  • īnfrastrūctūraunderlying base or foundation especially for an organization or system
  • īnfrastrūctūrabasic facilities, services and installations needed for the functioning of a community or society
Latvian infrastruktūra
  • infrastruktūrabasic facilities, services and installations needed for the functioning of a community or society
Lithuanian infrastruktūra
  • infrastruktūrabasic facilities, services and installations needed for the functioning of a community or society
Malay infrastruktur, infrastruktur
  • infrastrukturunderlying base or foundation especially for an organization or system
  • infrastrukturbasic facilities, services and installations needed for the functioning of a community or society
Māori tūāhanga, tūāhanga
  • tūāhangaunderlying base or foundation especially for an organization or system
  • tūāhangabasic facilities, services and installations needed for the functioning of a community or society
Norwegian Bokmål infrastruktur, infrastruktur
  • infrastrukturunderlying base or foundation especially for an organization or system
  • infrastrukturbasic facilities, services and installations needed for the functioning of a community or society
Persian زیرساخت, زیرساخت
  • زیرساخت (zirsâxt)underlying base or foundation especially for an organization or system
  • زیرساخت (zirsâxt)basic facilities, services and installations needed for the functioning of a community or society
Polish infrastruktura, infrastruktura
  • infrastrukturaunderlying base or foundation especially for an organization or system
  • infrastrukturabasic facilities, services and installations needed for the functioning of a community or society
Portuguese infraestrutura, infraestrutura
  • infraestruturaunderlying base or foundation especially for an organization or system
  • infraestruturabasic facilities, services and installations needed for the functioning of a community or society
Romanian infrastructură, infrastructură
  • infrastructurăunderlying base or foundation especially for an organization or system
  • infrastructurăbasic facilities, services and installations needed for the functioning of a community or society
Russian инфраструкту́ра, инфраструкту́ра
  • инфраструкту́ра (infrastruktúra)underlying base or foundation especially for an organization or system
  • инфраструкту́ра (infrastruktúra)basic facilities, services and installations needed for the functioning of a community or society
Slovak infraštruktúra
  • infraštruktúrabasic facilities, services and installations needed for the functioning of a community or society
Spanish infraestructura, infraestructura
  • infraestructuraunderlying base or foundation especially for an organization or system
  • infraestructurabasic facilities, services and installations needed for the functioning of a community or society
Swedish infrastruktur, infrastruktur
  • infrastrukturunderlying base or foundation especially for an organization or system
  • infrastrukturbasic facilities, services and installations needed for the functioning of a community or society
Tagalog imprastruktura, imprastraktura
  • imprastrukturaunderlying base or foundation especially for an organization or system
  • imprastrakturaunderlying base or foundation especially for an organization or system
  • suludkayarianunderlying base or foundation especially for an organization or system
  • imprastrukturabasic facilities, services and installations needed for the functioning of a community or society
  • imprastrakturabasic facilities, services and installations needed for the functioning of a community or society
  • suludkayarianbasic facilities, services and installations needed for the functioning of a community or society
Tamil உள்கட்டமைப்பு, கட்டமைப்பு
  • உள்கட்டமைப்பு (uḷkaṭṭamaippu)basic facilities, services and installations needed for the functioning of a community or society
  • கட்டமைப்பு (kaṭṭamaippu)basic facilities, services and installations needed for the functioning of a community or society
Thai โครงสร้างพื้นฐาน
  • โครงสร้างพื้นฐาน (kroong-sâang-pʉ́ʉn-tǎan)underlying base or foundation especially for an organization or system
Turkish altyapı, enfrastrüktür
  • altyapıunderlying base or foundation especially for an organization or system
  • enfrastrüktürunderlying base or foundation especially for an organization or system
  • altyapıbasic facilities, services and installations needed for the functioning of a community or society
  • enfrastrüktürbasic facilities, services and installations needed for the functioning of a community or society
Ukrainian інфраструкту́ра, інфраструкту́ра
  • інфраструкту́ра (infrastruktúra)underlying base or foundation especially for an organization or system
  • інфраструкту́ра (infrastruktúra)basic facilities, services and installations needed for the functioning of a community or society
Urdu ہیکل اساسی, بنیادی ڈھانچہ
  • ہیکل اساسی (haikal-e-asāsī)basic facilities, services and installations needed for the functioning of a community or society
  • بنیادی ڈھانچہ (bunyādī-ḍhāñca)basic facilities, services and installations needed for the functioning of a community or society
  • بنیادی ڈھانچا (bunyādī-ḍhāñcā)basic facilities, services and installations needed for the functioning of a community or society
  • ساخت زیریں (sāxt-e-zerī̃)basic facilities, services and installations needed for the functioning of a community or society
Vietnamese cơ sở hạ tầng
  • cơ sở hạ tầngbasic facilities, services and installations needed for the functioning of a community or society
Cite this entry
APA

infrastructure. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/infrastructure

MLA

“infrastructure.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/infrastructure. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “infrastructure,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/infrastructure.

Source: infrastructure on Wiktionary, CC BY-SA 4.0.