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Infrastructure

/ˈɪnfrəˌstrʌktʃə/

Structures and facilities such as roads, bridges, and power supplies that are essential for a community or nation to function effectively.

Synonyms:

The new airport terminal is a marvel of modern infrastructure.

Investments in infrastructure can bolster economic resilience.

Infrastructure development includes roads, bridges, and railways.

From French infrastructure, based on Latin infra meaning below and structure, indicating foundational structures beneath a surface.

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