間口 まぐち Meanings Noun frontage; width (of a building, plot of land, etc.) breadth (e.g. of one's knowledge); scope (e.g. of one's work); range Kanji 間 interval. Read as ま. 口 mouth. Read as くち. Example sentences 間口も広いが奥行きも同様に深い。It's as deep as it is wide. Common phrases 間口を広げる Jinuma: Japanese Dictionary · Word lists