The word "megacity" in English means: A very large city, typically with a population of over 10 million people., A heavily populated urban area that experiences significant challenges related to infrastructure, environment, and social services..
The phonetic transcription of "megacity" is /ˈmeɡəsɪti/ in British English and /ˈmeɡəsɪti/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "megacity": metropolis, conurbation.
Example usage of "megacity": "Tokyo is a huge megacity.". More examples on the page.