shirt
Americannoun
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a long- or short-sleeved garment for the upper part of the body, usually lightweight and having a collar and a front opening.
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an undergarment of cotton, or other material, for the upper part of the body.
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a shirtwaist.
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a nightshirt.
idioms
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in one's shirt sleeves, without a coat: Also in one's shirt-sleeves.
It was so hot that they worked in their shirt sleeves.
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lose one's shirt, to lose all that one possesses; suffer a severe financial reverse.
He lost his shirt in the stock market.
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keep one's shirt on, to refrain from becoming angry or impatient; remain calm.
Tell him to keep his shirt on until we're ready.
noun
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a garment worn on the upper part of the body, esp by men, usually of light material and typically having a collar and sleeves and buttoning up the front
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short for nightshirt undershirt
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informal refrain from losing your temper (often used as an exhortation to another)
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informal to bet all one has on (a horse, etc)
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informal to lose all one has on (a horse, etc)
Other Word Forms
Etymology
Origin of shirt
before 1150; Middle English schirte, Old English scyrte; cognate with German Schürze, Dutch schort apron, Old Norse skyrta skirt
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.
Typically wearing a traditional Caribbean shirt, Cepeda forgoes a tie, which he considers a symbol of oligarchy.
From Barron's • May 25, 2026
A photo on his X profile page shows Nekhaila in a crisp white shirt, black tie and fashionable leather jacket.
From The Wall Street Journal • May 25, 2026
She did so wearing the number 30, the same shirt worn by Lionel Messi when he broke into the Barca first team.
From BBC • May 22, 2026
For the time being, Paintsil is funding much of the academy’s work on his $4.5-million salary with the Galaxy, although Herbalife, the team’s longtime shirt sponsor, is helping with a sports nutrition program.
From Los Angeles Times • May 19, 2026
But he had him a new shirt with buttons that matched, and it didn’t look handed down.
From "The Teacher’s Funeral" by Richard Peck
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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.