不ふ実じつConjugationsTop 30000MeaningsNa-adjectiveNo-adjectiveNoun1. perfidiousness; faithlessness; inconstancy; insincerity; falsehoodKanji used不negative実realPitch accentふじつふじつUsed in vocabulary公こう正せい証しょう書しょ原げん本ぽん不ふ実じつ記き載さい罪ざいfalse entry in an officially authenticated documentNounExamples1彼かれは彼かの女じょの不ふ実じつをたしなめた。He chided her for her unfaithfulness.