間口

まぐち

frontage; width (of a building, plot of land, etc.); breadth (e.g. of one's knowledge); scope (e.g. of one's work)

common word

Meaning

n
frontage; width (of a building, plot of land, etc.)
n
breadth (e.g. of one's knowledge); scope (e.g. of one's work); range

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.
トムと私は三年間口を利かなかった。

Tom and I didn't speak to each other for three years.