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Definition of infrastructure

infrastructure

/ˈɪnfrəˌstrʌktʃər/
in · fra · struc · ture

Adverb:infrastructurally
•
Plural:infrastructures
•
Adjective:infrastructural
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infrastructure Lexical Profile

infrastructure Game Scores & Validity

• noun

1

The basic physical and organizational structures and facilities (such as roads, bridges, power grids, water supplies, and telecommunications) needed for the operation of a society or enterprise.

Example

"The government announced a major investment plan to modernize the country's aging transportation infrastructure."


2

The collection of hardware, software, networks, data centers, and facilities required to develop, test, operate, and manage an organization's information technology services.

Example

"Migrating to a cloud-based infrastructure allowed the company to scale its computing resources on demand."

Synonyms
View all synonyms for infrastructure

Word Origin & Etymology

Borrowed in the early 20th century from French infrastructure, originally an engineering term for the earthwork and roadbed underlying railway tracks, formed from the Latin prefix infra- ('below') and structure.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Infrastructure. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/infrastructure
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