ぶ 歩 LinksSentence search for 歩Sentence search for ぶKanji details for 歩Edit in JMdict Noun1. bu; traditional unit of area, approx. 3.31 square metresNoun2. commission; percentageNoun, used as a suffix3. exactly; preciselyfollowing a unit of area (e.g. 町, 段, 畝) Discussions Log in to talk about this word.