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.
Others joined Saturday morning on Quintana Road, near the site where 53 migrants died in 2022 after being trapped inside a sweltering tractor-trailer. Saul Pink, San Antonio Express-News, 28 Feb. 2026 After hearing of sweltering conditions in classrooms at Milwaukee Public Schools, the Milwaukee Journal Sentinel equipped teachers with thermometers and investigated the problem over the course of the 2024-'25 school year. Rory Linnane, jsonline.com, 26 Feb. 2026 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 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

Browse Nearby Words

Cite this Entry

“Sweltering.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sweltering. Accessed 10 Mar. 2026.

Kids Definition

sweltering

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

More from Merriam-Webster on sweltering

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