IPA: /ˌmɛtrəˈpɒlɪtən/
KK: /ˌmɛtrəˈpɒlɪtən/
Relating to a large city or urban area, including its surrounding suburbs and towns.
New York City is known for its vibrant metropolitan culture and diverse population.
A person who lives in a large city and often has sophisticated or urban characteristics.
As a metropolitan, she enjoys the vibrant culture and diverse lifestyle of the city.
Metropolitan → It is formed from "metro-" (from Greek "mētēr", meaning mother) and "politan" (from Greek "polis", meaning city). The word "metropolitan" refers to something related to a mother city or a large city that serves as a central hub for surrounding areas.
Think of a 'mother city' ('metro-') that is central to its surrounding 'city' ('polis') — that's why metropolitan refers to something related to a major city.