不ふ可か逆ぎゃくConjugationsTop 40000MeaningsNa-adjectiveNo-adjectiveNoun1. irreversibleKanji used不negative可can do逆reversePitch accentふかぎゃくComposed of不ふ可かwrong; bad; improper; unjustifiable; inadvisable; not allowed; not possible; failing gradeNo-adjective逆ぎゃくreverse; opposite; converse (of a hypothesis, etc.); inverse (function)No-adjectiveUsed in vocabulary不ふ可か逆ぎゃく圧あっ縮しゅくlossy compressionNoun不ふ可か逆ぎゃく変へん化かirreversible changeNoun不ふ可か逆ぎゃく的てきirreversibleNa-adjective