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Synonyms

impugn

American  
[im-pyoon] / ɪmˈpyun /

verb (used with object)

  1. to challenge as false (another's statements, motives, etc.); cast doubt upon.

    Synonyms:
    censure, criticize, malign, asperse, attack
  2. Archaic. to assail (a person) by words or arguments; vilify.

  3. Obsolete. to attack (a person) physically.


impugn British  
/ ˌɪmpʌɡˈneɪʃən, ɪmˈpjuːn /

verb

  1. (tr) to challenge or attack as false; assail; criticize

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • impugnability noun
  • impugnable adjective
  • impugnation noun
  • impugner noun
  • impugnment noun
  • unimpugnable adjective
  • unimpugned adjective

Etymology

Origin of impugn

1325–75; Middle English impugnen < Middle French impugner < Latin impugnāre to attack, equivalent to im- im- 1 + pugnāre to fight, derivative of pugnus fist; pugnacious

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.

“I want to make a difference … They have to castigate, they have to impugn my motives. Because, if I’m right, what does that say about them?”

From Salon

"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

"He impugned the integrity of the institutions at the heart of Scottish democracy," she writes, adding: "He was prepared to traumatise, time and again, the women at the centre of it all".

From BBC

That’s not to say that a cynic would be shocked if somebody donated to charity or helped a stranger, but they might suspect or impugn the person’s motives.

From Los Angeles Times

X had argued that the tribunal had no jurisdiction over the company because it had no presence in Queensland and the “impugned conduct” took place outside Queensland.

From Seattle Times