incompetent
Americanadjective
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not competent; lacking qualification or ability; incapable.
an incompetent candidate.
- Synonyms:
- unfit, inadequate, unqualified
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characterized by or showing incompetence.
His incompetent acting ruined the play.
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Law.
-
being unable or legally unqualified to perform specified acts or to be held legally responsible for such acts.
-
inadmissible, as evidence.
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noun
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an incompetent person; a mentally deficient person.
-
Law. a person lacking power to act with legal effectiveness.
adjective
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not possessing the necessary ability, skill, etc to do or carry out a task; incapable
-
marked by lack of ability, skill, etc
-
law not legally qualified
an incompetent witness
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(of rock strata, folds, etc) yielding readily to pressure so as to undergo structural deformation
noun
Related Words
See incapable.
Other Word Forms
- incompetence noun
- incompetently adverb
Etymology
Origin of incompetent
First recorded in 1590–1600; from Late Latin incompetent- (stem of incompetēns ) “unsuitable.” See in- 3, competent
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 further recordings, Jeffries says he is "hoping for a good outcome", describing being found fit as a "disaster", and tells a doctor: "you better find me incompetent", Central Islip court heard.
From BBC • Mar. 28, 2026
The upside is that you keep your enemies on their toes, while the downside is that you risk looking unsure and incompetent at home.
From The Wall Street Journal • Mar. 10, 2026
Most patients today have been deemed too incompetent to stand trial, Barnes said.
From Los Angeles Times • Mar. 6, 2026
It would be one thing if Noem were uniquely incompetent.
From Salon • Mar. 6, 2026
Stanton weeded out unfit and incompetent officers; battled dishonest government contractors who sold the army low-quality uniforms, rotting equipment, and defective weapons; and endured an epidemic of officers who would not fight.
From "Chasing Lincoln's Killer" by James L. Swanson
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.
