IPA: /ˌɪnfrəˈstrʌk.tʃər/
KK: /ɪnfrəˈstrʌktʃər/
The basic structures and systems that a community or organization needs to function, including things like roads, bridges, schools, and utilities.
The government is investing in new infrastructure to improve transportation and communication in the city.
Infrastructure → It is formed from "infra-" (meaning below) and "structura" (from Latin, meaning to build or construct). The word refers to the underlying framework or foundation that supports a system or structure.
Think of something that is built 'below' ('infra-') the surface to support what is above — that's what infrastructure means.
No commonly confused words.