非ひ Common Noun Español jmdict 1 prefix falla;error;negación English jmdict 1 noun (common) (futsuumeishi) fault;error;mistake 彼は自分の非を認めましたか。 Did he admit that he was wrong? 2 noun (common) (futsuumeishi) going poorly;being disadvantageous;being unfavorable 3 prefix un-;non-;an-