かふそく 過不足 LinksSentence search for 過不足Sentence search for かふそくSentence search for かぶそくKanji details for 過, 不 and 足Edit in JMdict Noun1. excess or deficiency; too much or too littleusu. with negative sentenceOther forms過不足 【かぶそく】Notesかぶそく: Irregular kana usage. Discussions Log in to talk about this word.