The Kanji: 面 (Men / Omo)
The kanji 面 originally depicted a human face in a stylized form, and carries core meanings of "face," "surface," "aspect," and "mask." It conceptually represents any outward-facing plane or facet of an object or situation.
Common Words & Example Sentences
1. 面白い (omoshiroi) - Interesting
この本はとても面白い。
"This book is very interesting."
2. 画面 (gamen) - Screen
パソコンの画面を見る。
"Look at the computer screen."
3. 面接 (mensetsu) - Interview
仕事の面接を受ける。
"Have a job interview."
4. 表面 (hyōmen) - Surface
テーブルの表面を拭く。
"Wipe the table surface."
In summary, 面 is a versatile kanji describing everything from physical surfaces (表面, 画面) and facial expressions to abstract aspects of situations (面接) and qualitative experiences (面白い).