▪ assert the opposite of a statement made by (someone): "he did not contradict her but just said nothing"Similarchallengeopposeargue againstgo againstbe at variance withformal:gainsayimpugn
▪ be in conflict with:"that evaporation seems to contradict one of the most fundamental principles of physics"Similarconflict withbe at odds withbe at variance withdisagree withbe inconsistent withclash withrun counter togive the lie tobelienegateinformal:fly in the face ofmake a nonsense ofshoot full of holesdrive a coach and horses throughOppositecorroboratesupport
Word Originlate 16th century: from Latin contradict- ‘spoken against’, from the verb contradicere, originally contra dicere ‘speak against’.