contradict
🇺🇸
/ˌkɑːntrəˈdɪkt/
🇬🇧
/ˌkɒntrəˈdɪkt/
to say that what someone else said is not true
He always likes to contradict his friends during discussions.
他總喜歡在討論中反駁朋友的觀點。
to be so different that both cannot be true
The two witnesses contradict each other about what happened.
兩位目擊者對發生的事情說法互相矛盾。