discredit
Americanverb (used with object)
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to injure the credit or reputation of; defame.
an effort to discredit honest politicians.
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to show to be undeserving of trust or belief; destroy confidence in.
Later research discredited earlier theories.
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to give no credence to; disbelieve.
There was good reason to discredit the witness.
noun
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loss or lack of belief or confidence; disbelief; distrust.
His theories met with general discredit.
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loss or lack of repute or esteem; disrepute.
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something that damages a good reputation.
This behavior will be a discredit to your good name.
verb
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to damage the reputation of
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to cause to be disbelieved or distrusted
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to reject as untrue or of questionable accuracy
noun
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a person, thing, or state of affairs that causes disgrace
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damage to a reputation
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lack of belief or confidence
Other Word Forms
- undiscredited adjective
Etymology
Origin of discredit
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.
To my mind, these wildly inconsistent results are enough to discredit any accusation based on a Pangram analysis.
From The Wall Street Journal • Apr. 3, 2026
While even reliable AI detectors can produce false results, researchers say a crop of fraudulent tools has emerged online, easily weaponized to discredit authentic content and tarnish reputations.
From Barron's • Mar. 30, 2026
After subsequently failing in court to discredit Beth, MI5 recently offered to pay compensation to settle her claim.
From BBC • Mar. 17, 2026
Anna Sale: When news came out about your tattoo—the skull-and-crossbones design that resembles Nazi imagery—you said it was fed from people researching your background who wanted to discredit you.
From Slate • Mar. 4, 2026
Franklins reputation served as the catalyst in an exchange, as Smith of South Carolina attempted to discredit his views by observing that “even great men have their senile moments.”
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
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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.