marbles
Britishnoun
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(functioning as singular) a game in which marbles are rolled at one another, similar to bowls
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informal (functioning as plural) wits
to lose one's marbles
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.
Before you scream, burst out laughing, or think I have lost my marbles, of course, there are very big differences between them.
From BBC • Feb. 28, 2026
The simulations track gas behavior at the microscopic level as particles move, collide, and exchange energy, much like marbles striking one another.
From Science Daily • Nov. 10, 2025
The book was clearly fiction — featuring characters such as an absurdly monastic Bolivian radio-novela writer who loses his marbles and begins to confuse his characters and his plots.
From Los Angeles Times • Apr. 13, 2025
You must sort these marbles by color within the test tubes.
From Slate • Dec. 28, 2024
While they ate, everyone except Shirley played marbles or cards and traded bottle caps and pictures of men swinging a stick or wearing one huge glove.
From "In the Year of the Boar and Jackie Robinson" by Bette Bao Lord
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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.