ふこう 不孝 Common word Wanikani level 40 Play audio LinksSentence search for 不孝Sentence search for ふこうSentence search for ふきょうKanji details for 不 and 孝Edit in JMdict Na-adjective (keiyodoshi), Noun1. undutifulness to one's parents; lack of filial pietyNa-adjective (keiyodoshi), Noun2. (the crime of) cursing one's parentsArchaic, Only applies to ふきょう, See also 八虐Na-adjective (keiyodoshi), Noun3. disowning one's childArchaic, Only applies to ふきょうOther forms不孝 【ふきょう】 Discussions Log in to talk about this word.