Contradict/ˌkɑːntrəˈdɪkt/ Definition 1 of 3Pro Tip 1/3Interpersonal Contradiction Used when arguing or showing you disagree with someone's statement. He said it was cheap, but I contradicted him, saying it was quite expensive. Pro Tip 2/3Debating Tactics Common in debates to counter an opponent's point. In the debate, she contradicted his argument about climate change. Pro Tip 3/3Precision Needed It's important to use facts or evidence when you contradict someone. The witness contradicted the suspect's alibi with a video from that night.