cooldown

noun

cool·​down ˈkül-ˌdau̇n How to pronounce cooldown (audio)
: the act or an instance of allowing physiological activity to return to normal gradually after strenuous exercise by engaging in less strenuous exercise

Examples of cooldown in a Sentence

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.
Friday’s expected high temperature of around 60 degrees marked a cooldown from Thursday. Charlotte Observer, 26 Dec. 2025 Highs will climb close to 40 in the Twin Cities on Tuesday, but a cooldown is coming later in the week. Chris Shaffer, CBS News, 16 Dec. 2025 Going into next week, the cooldown will be minimal. Hayleigh Evans, AZCentral.com, 12 Dec. 2025 Lactate accumulation can trigger an achy, burning sensation in your muscles, and though your body would eventually clear it post-exercise, a cooldown can hasten that process. Jenny McCoy, Outside, 7 Dec. 2025 See All Example Sentences for cooldown

Word History

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of cooldown was in 1976

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Cite this Entry

“Cooldown.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cooldown. Accessed 30 Dec. 2025.

Last Updated: - Updated example sentences
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