sweltering

adjective

swel·​ter·​ing ˈswel-t(ə-)riŋ How to pronounce sweltering (audio)
Synonyms of swelteringnext
: oppressively hot
swelteringly adverb

Examples of sweltering in a Sentence

the air conditioning was broken, and it was sweltering in the office
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.
Buoyed by raucous home support, the Thai star kept her composure under sweltering conditions and intense pressure to card a closing 4-under-par 68, finishing on 24-under-par 264. ABC News, 22 Feb. 2026 Deadlock, then a daring escape While the dead and wounded were smuggled to shore and safety, the remaining sailors on board were stuck in sweltering heat, under threat from barrages from the shore, and with dwindling supplies. Anne Ewbank, Popular Science, 18 Feb. 2026 About 10 miles south is the sweltering city of Cabimas, an iconic venue in Venezuela’s petroleum narrative. Mery Mogollón, Los Angeles Times, 15 Feb. 2026 Toms Carolina Slip-on Espadrille Flats Summers in Paris have reached sweltering temperatures that can be even hotter than the south of France. Lane Nieset, Travel + Leisure, 15 Feb. 2026 See All Example Sentences for sweltering

Word History

First Known Use

1566, in the meaning defined above

Time Traveler
The first known use of sweltering was in 1566

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Cite this Entry

“Sweltering.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sweltering. Accessed 28 Feb. 2026.

Kids Definition

sweltering

adjective
swel·​ter·​ing
: very hot
swelteringly adverb

More from Merriam-Webster on sweltering

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