unbuttoned
Americanadjective
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not buttoned.
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Informal. free, open, or informal; unrestrained.
unbuttoned humor.
adjective
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with buttons not fastened
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informal uninhibited; unrestrained
hours of unbuttoned self-revelation
Etymology
Origin of unbuttoned
First recorded in 1575–85; un- 1 + buttoned ( def. )
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.
In style, both personal and professional, he was the essence of low-key, unbuttoned California.
From The Wall Street Journal • Dec. 5, 2025
Sweat, who is 70, has a golfer’s tan, flinty eyes, and a shirt unbuttoned just a little too far.
From Slate • Nov. 6, 2025
At a backyard disco party he threw recently, Zuckerberg wore a sequin floral bomber jacket over a drapey shirt unbuttoned to the mid-stomach.
From Salon • Nov. 9, 2024
Rob, who agrees to join us on his lunch break, wears a patterned shirt unbuttoned to reveal what looks like a tattoo of a bird.
From BBC • Apr. 13, 2024
He was wearing his red shirt unbuttoned, which seemed normal given the warm Indian-summer day.
From "How the García Girls Lost Their Accents" by Julia Alvarez
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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.