as in cities
a thickly settled, highly populated area
such modern megacities as São Paulo and Mexico City
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for megacities
Noun
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Over the past few months, Amazon has been rapidly deploying its Prime delivery drones to cities across the US, from Arizona to Florida.—
Joe Wilkins,
Futurism,
16 Apr. 2026 -
That is why the federal government and World Cup host cities are investing hundreds of millions in drone defenses ahead of those games.—
ABC News,
ABC News,
16 Apr. 2026
Noun
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The federation, based inside Beth El, is entirely volunteer-run and rarely publicizes events or occasions — a sharp contrast to the vibe in the Jewish metropolises of South Florida.—
Larry Luxner,
Sun Sentinel,
20 Apr. 2026
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The city’s geographic location insulates it from some of the excesses and blinkered thinking that often dominate other metropolises.—
Daniel Holz,
Chicago Tribune,
5 Apr. 2026
Noun
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On April 26, 1986, an explosion at the nuclear power plant in Ukraine sent radiation across Europe and forced the evacuation of entire towns, displacing tens of thousands.—
Derek Gatopoulos,
Los Angeles Times,
19 Apr. 2026
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Bartolo was born and raised in the Arkansas River Valley, where water rights sell-offs to Front Range cities in the 1970s decimated farm fields and towns.—
Bruce Finley,
Denver Post,
19 Apr. 2026
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Cite this Entry
“Megacities.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/megacities. Accessed 23 Apr. 2026.
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