contradict
🇺🇸
/ˌkɑːntrəˈdɪkt/
🇬🇧
/ˌkɒntrəˈdɪkt/
to say that what someone else said is not true
He always likes to contradict his friends during discussions.
他总喜欢在讨论中反驳朋友的观点。
to be so different that both cannot be true
The two witnesses contradict each other about what happened.
两位目击者对发生的事情说法互相矛盾。