noun🔗Share愚かさ, 愚鈍The property of being stupid."His repeated mistakes on the math test were a clear sign of his stupidity regarding fractions. "数学のテストでの彼の繰り返しの間違いは、分数に関する彼の愚かさの明確な兆候でした。mindcharacterqualityChat with AIVocabulary GamePractice Reading
noun🔗Share愚かさ, 愚行An act that is stupid."His stupidity in failing to study for the exam cost him a bad grade. "試験勉強をしなかった彼の愚行は、彼に悪い成績をもたらした。mindcharacterhumanactionqualityChat with AIVocabulary GamePractice Reading