An underground railway system used for public transportation.

A metropolitan area, particularly in reference to a large city and its suburbs.

महानगरीय क्षेत्र

English Usage: New York is a bustling metro with a diverse population.

Hindi Usage: न्यूयॉर्क एक व्यस्त महानगर है जिसमें विविध जनसंख्या है।