Englishfor English speakers
urban
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adjective
relating to or concerned with a city or densely populated area
urban sociology
urban development
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adjective
located in or characteristic of a city or city life
urban property owners
urban affairs
urban manners
acoustics
Noun
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If a space has good acoustics (or sometimes acoustic) its physical structure makes it easy to hear sound in it.
She hated singing in the gym because of the poor acoustics.
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Acoustics is the study of sound.