noun
each side; every surface; all aspects
Used to refer to every side or surface of an object, or metaphorically to all aspects of a matter. Common in formal and written contexts.
この箱の各面に異なる模様が描かれている。
A different pattern is drawn on each side of this box.
問題の各面を検討する必要がある。
We need to examine every aspect of the problem.