contradict

verb7

1. •
   To deny the truth or validity of (a statement or statements).

   • His testimony contradicts hers.
2. •
   To oppose (a person) by denying the truth or pertinence of a given statement.

   • Everything he says contradicts me.
3. •
   [with oneself] To say things that conflict with each other.

   • The prime minister contradicted herself during her speech.
4. •
   To be contrary to (something).

   • […] as he is going to a house dedicated to joy and mirth, it was fit he should divest himself of whatever was likely to contradict that intention, or be inconsistent with it. — 1760
5. •
   (no longer used) To give an order contrary to (another order or wish), oppose (something).

   • […] when was the hour I ever contradicted your desire, Or made it not mine too? — 1613
6. •
   (no longer used) To give an order contrary to one given by (another person), oppose or resist (someone).

   • Beseemes it thee to contradict thy king? […] I will haue Gaueston, and you shall know, What danger tis to stand against your king. — 1594
7. •
   (no longer used) To speak against; to forbid.