Impugn

Pronunciation: /ˌɪmˈpjuːn/

Impugn (verb)

  1. To say that a statement or idea is wrong or not true, especially in a serious discussion.
  2. To criticize a person's honesty or good character by suggesting they cannot be trusted.

Examples

  • She impugns his claim during the meeting.
  • They impugn the report with new evidence.