mistake 2022.12.06 mistakeとは 意味・定義・例文 Noun 名詞 1. an action or an opinion that is not correct 間違い, 誤解 I made a serious mistake. Verb 動詞 1. be wrong about something ~を間違える, ~を誤解する Tom mistook his way. 2. wrongly take one person or thing for another ~を取り違える