mistaken
adjective uk/mɪˈsteɪ.kən/ us/mɪˈsteɪ.kən/
C1 错误的；弄错的
wrong in what you believe, or based on a belief that is wrong
If you think you can keep drinking so much without damaging your health, then you're mistaken. 如果你认为可以继续喝这么多酒而不损害健康的话，那你错了。
Unfortunately I was mistaken about how much it would cost. 我恐怕弄错了要花多少钱。
The negotiations continued in the mistaken belief that a peaceful agreement could be reached. 谈判在以为可以达成和平协定的错误信念下继续进行着。
a case of mistaken identity 误认身份的案例