megacity

noun

mega·​city ˈme-gə-ˌsi-tē How to pronounce megacity (audio)

Examples of megacity in a Sentence

such modern megacities as São Paulo and Mexico City
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The capital city Tehran, a megacity with more than 10 million inhabitants — and 17 million in the metropolitan area — has thousands of hospitals and other civilian facilities that can’t be evacuated immediately. Mohammad Hosseini, Chicago Tribune, 22 June 2025 As businesses prepare for an economic slowdown, the Neom megacity, with its transformative projects like The Line, represents Bin Salman's vision for economic diversification. Amir Daftari, MSNBC Newsweek, 6 May 2025 Christmas comes early to Yiwu, a bustling entrepôt just a couple hours by train from China’s coastal megacity of Shanghai. Charlie Campbell, Time, 28 Mar. 2025 Which begs the question: Why are the hills around a megacity off-limits to new development? Edward Ring, Oc Register, 22 Apr. 2025 See All Example Sentences for megacity

Word History

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of megacity was in 1967

Browse Nearby Words

Cite this Entry

“Megacity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megacity. Accessed 10 Jul. 2025.

Last Updated: - Updated example sentences
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