Metropolis/məˈtrɑːpəlɪs/ Definition 1 of 2Pro Tip 1/3Activity Hub Metropolis implies bustling activity with economic, cultural, and social events. New York is a metropolis that never sleeps. Pro Tip 2/3Size Matters A metropolis is larger than a town; size and influence are key qualities. The metropolis dwarfed the surrounding towns. Pro Tip 3/3Cultural Melting Pot Metropolises are often cultural mixing pots with diverse populations. The metropolis was home to hundreds of languages.