Meaning of the word impugn in English

What does impugn mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

impugn

US /ɪmˈpjuːn/
UK /ɪmˈpjuːn/

Verb

to dispute the truth, validity, or honesty of (a statement or motive); call into question

Example:
The lawyer attempted to impugn the witness's testimony.
His integrity was impugned by the baseless accusations.