WordReference Random House Learner's Dictionary of American English © 2026
cos•mop•o•lis /kɑzˈmɑpəlɪs/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- an internationally important city.
cos•mop•o•lis
(koz mop′ə lis),USA pronunciation n.
- an internationally important city inhabited by many different peoples reflecting a great variety of cultures, attitudes, etc.
- cosmo- + -polis, modeled on metropolis 1890–95