noun🔗Share狂気, 精神錯乱(of a person or group of people) The state of being mad, insanity"The teacher's recent lunacies made it difficult for the students to focus in class. "教師の最近の狂気は、生徒たちが授業に集中することを困難にした。mindmedicineconditionChat with AIVocabulary GamePractice Reading
noun🔗Share愚行, ばかげた行為Something deeply misguided."Spending all night memorizing a textbook without understanding it is one of the lunacies of exam season. "理解もせずに一晩中教科書を暗記するのは、試験シーズンのばかげた行為の一つだ。mindphilosophyChat with AIVocabulary GamePractice Reading