- past participle of undo.
undone
1 Americanadjective
adjective
-
ruined; destroyed
-
unfastened; untied
adjective
Etymology
Origin of undone1
First recorded in 1250–1300; un- 1 ( def. ) + done ( def. )
Origin of undone2
First recorded in 1300–50, for the adjective; un- 2 ( def. ) + done ( 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.
Defensively, both Milos Kerkez and Jeremie Frimpong had poor games at full-back and Liverpool were undone on the counter attack for both of the goals they conceded.
From BBC ● Aug. 23, 2026
That era concluded quickly, undone by his hubris and deceit.
From Los Angeles Times ● Aug. 15, 2026
Saudi Arabia ultimately backed down, but U.S. officials said at the time that the damage to relations wouldn’t easily be undone.
From The Wall Street Journal ● Aug. 2, 2026
Enthusiasm around artificial intelligence had sent some stocks surging too far, too fast this year — and to some extent, that came undone in July.
From MarketWatch ● Aug. 1, 2026
Maddie had never seen her friend quite so undone.
From "Code Name Verity" by Elizabeth Wein
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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.