Definitions

1. noun

A large and densely populated urban area, especially a major city in a country that is a center of politics, culture, and economy.

“The supercity’s economic growth was fueled by its strategic location near the coast.”

2. noun

A city or urban area that is considered to be the best or most advanced of its kind, especially in terms of technology or infrastructure.

“The new transportation system in the supercity was a model for other cities to follow.”