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.
The Duchess of Sussex’s pair featured subtle cut-outs that boost airflow — an unexpected detail that helps keep feet cool on sweltering days — along with an easy slip-on design that’s great for anyone on the go (or those who don't want to bend down). Taylor Jean Stephan, PEOPLE, 24 Apr. 2026 An unseasonable weather pattern that included heavy rain and sweltering heat served as a signal for rattlesnakes to slither out of their underground winter burrows in search of food and mates. Karen Garcia, Los Angeles Times, 22 Apr. 2026 The story switches between the present day and 1990s Camden, at the height of Cool Britannia and begins in the sweltering summer of 1995 as a man buries a body during a violent storm. Jesse Whittock, Deadline, 22 Apr. 2026 Farmers are accustomed to dealing with sweltering temperatures and dry conditions in the summer, but not this early in the year. Tristan Bove, Fortune, 21 Apr. 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 2 May. 2026.

Kids Definition

sweltering

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

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