impugn
verb (used with object)
to challenge as false (another's statements, motives, etc.); cast doubt upon.
impugned
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past participleof impugn.past participle
A verb form used in perfect and passive verb constructions and that can also function as a modifier.
-
past tense formof impugn.past tense
Used to describe completed actions or previous habitual actions.
impugnverb (used with object)to challenge as false (another's statements, motives, etc.); cast doubt upon.
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.
Humphrey, the Court said a prisoner named Roy Heck couldn’t seek monetary damages for what he claimed was an unconstitutional manslaughter conviction, without first getting it overturned or impugned in some way.
From The Wall Street Journal ● Mar. 23, 2026
"On merit too, it is held that impugned transactions cannot be classified as manipulative or fraudulent transactions or unfair trade practices," the order notes.
From BBC ● Sep. 19, 2025
“It would seem that because not only their reputations are being impugned, but they are central to this case—it would seem that an interview of these two prosecutors would be central.”
From Slate ● Oct. 9, 2024
“The impugned conduct took place in Queensland whether one terms the impugned conduct an ‘effect’ or actual conduct,” she added.
From Seattle Times ● May 23, 2024
He, a black man, had repeatedly impugned the government of South Africa and its policies of apartheid.
From "Kaffir Boy: An Autobiography" by Mark Mathabane
