English dictionary
impugn
/I/m'p/j//u/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
verb
-
attack as false or wrong
Source: WordNet 3.0
-
To attack by words or arguments; to contradict; to assail; to call in question; to make insinuations against; to gainsay; to oppose.
Source: webster1913