Choose the perfect synonym or antonym for the word

Infrastructure

/ˈɪnfrəˌstrʌktʃə/

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

Synonyms:

This word has no antonyms

The city's infrastructure is old and needs repair.Good infrastructure helps the economy grow faster.

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

25 mentions per 1 million words

Often

Hint: Frequency according to COCA