cooldown
Americannoun
verb phrase
Etymology
Origin of cooldown
First recorded in 1910–15; cool ( def. ) (in the verb sense “to make or become cool” + down 1 ( def. ) (in the adverb sense “from a higher to a lower state”); the noun is derived from the verb phrase
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Despite the chance of a few sporadic thunderstorms breaking out later this week across southern areas of the UK, the prospect of a concerted cooldown remains uncertain.
From BBC ● Jul. 12, 2026
Stock futures were mostly higher Friday as a cooldown in geopolitical tensions stoked a market rebound.
From Barron's ● Jan. 16, 2026
U.S. natural gas ended the day and the week lower amid market uncertainty that an expected cooldown in late January weather will keep the supply surplus from growing.
From The Wall Street Journal ● Jan. 12, 2026
There are a few reasons for that cooldown, chief among them that the Cybertruck ended up being much more expensive than originally planned.
From MarketWatch ● Nov. 29, 2025
While most scientists at the conference agree that the global cooldown is being caused by the dimming of the sun, none can offer a viable solution to halt or reverse it.
From "We Are the Ants" by Shaun David Hutchinson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.