noun
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a sudden, passing, and often fanciful idea; impulsive or irrational thought
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a horse-drawn winch formerly used in mining to lift ore or water
Etymology
Origin of whim
First recorded in 1635–45; short for whim-wham
Explanation
A whim is an odd or fanciful idea, something kooky you suddenly decide to do, like dress up like a chicken or drive to Vegas. A whim can be a sudden impulse or a change of mind, like if you go shopping for school clothes but instead buy a pink cowboy hat. Whim is a shortened version of the equally silly sounding whim wham which means "fanciful object," like a tiny snow globe that plays "Hava Nagila." If you go for a drive on a whim, you could wind up anywhere, perhaps even back to the store to return that snow globe.
Vocabulary lists containing whim
List 6
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Wonder
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100 SAT words Beginning with W,X,Y, and Z
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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.
On a whim, Moffitt, a self-described “very experimental cook,” started posting quick, easy salad recipes on TikTok in July 2024.
From The Wall Street Journal • May 14, 2026
The answer to their problem still comes with sacrifice; they’re still at somebody else’s whim, even if that somebody has promised to be hands-off.
From Salon • May 6, 2026
A one-tonne revolving sculpture created "on a whim" by Rolling Stones guitarist Ronnie Wood, has been installed at a safari park in Wiltshire.
From BBC • Apr. 5, 2026
While China's space programme has been historically slower, "it won't change course at the whim of its leadership either".
From Barron's • Mar. 26, 2026
The whim of a rich and famous girl.
From "Small Steps" by Louis Sachar
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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.