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Word of the Day Tuesday, June 9, 2026

megalopolis

/ˌmɛɡəˈlɒpəs/ noun · British & US
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What does megalopolis mean?

noun

A large, densely populated urban area, typically a metropolitan area with a population of over 10 million people. A megalopolis is often a collection of cities and towns that have grown together to form a single, large urban agglomeration.

Example

"The megalopolis of Tokyo-Yokohama is one of the largest urban areas in the world, with a population of over 38 million people."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for megalopolis

Antonyms of megalopolis

Rhymes with megalopolis

Etymologically related