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.
While the California Supreme Court considers this important issue, of broader and more immediate concern to San Diego employers and employees are the rules that apply to sweltering workplaces. Dan Eaton, San Diego Union-Tribune, 23 Mar. 2026 Denver’s weather on Saturday continued a streak of sweltering spring temperatures that broke daily and monthly heat records. Katie Langford, Denver Post, 21 Mar. 2026 The sweltering temperatures are arriving months earlier than typical and communities have not had time to acclimate, making the early-season heat particularly dangerous, experts say. Hannah Fry, Los Angeles Times, 17 Mar. 2026 On a sweltering October afternoon in the Singita Grumeti Reserve, a 350,000-acre conservation parcel in northwestern Tanzania, adjacent to the Serengeti National Park, Mwarancha is leading me and a small group of advanced cyclists on a challenging 31-mile ride. Tom Vanderbilt, Condé Nast Traveler, 10 Mar. 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 30 Mar. 2026.

Kids Definition

sweltering

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

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