stumped
Americanadjective
-
completely at a loss; perplexed or nonplussed.
The stumped officer could only stare at the strange object, trying to figure out what it might be.
-
reduced to a stump; truncated; lopped.
Bowser was a small dog with a stumped tail.
These hills are in fact the stumped remains of mountains millions of years old.
-
Chiefly Southern U.S. stubbed, as one’s toe.
At the talk, someone in the audience joked, "A stumped toe is all I need as proof that matter is real!"
-
cleared of stumps.
It was looking more and more impossible to get the recently cleared and stumped field ready for planting by April 26.
-
(of a crayon drawing, pencil rendering, etc.) toned or modified by means of a stump, a blunt-tipped tool made of tightly rolled paper, leather, etc..
A stumped drawing by Willem de Kooning, almost rubbed out, inspired our interest in the process of reproduction.
verb
Other Word Forms
Etymology
Origin of stumped
First recorded in 1595–1605; 1840–45 stumped for def. 3; stump ( def. ) + -ed 2 ( def. ) for the adjective senses; stump ( def. ) + -ed 1 ( def. ) for the verb sense
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.
Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts for 80 years.
From Slate ● Jun. 22, 2026
Because a famous math problem that stumped humans for the better part of a century has finally been toppled—by AI.
From The Wall Street Journal ● May 30, 2026
When the vehicles violate traffic laws, some police have been stumped as to how to hold the driverless cars accountable.
From BBC ● May 2, 2026
Celebrities including Brad Pitt and Diane Keaton stumped for the Zumthor design at the meeting, eclipsing the voices of many citizens who questioned the project — and the board voted unanimously to release the funds.
From Los Angeles Times ● Apr. 8, 2026
Harry glanced at Ron, who looked as stumped as he was; Hermione’s hand had shot into the air.
From "Harry Potter and the Sorcerer's Stone" by J.K. Rowling
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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.