What does 外面 mean?
外面 is a Japanese noun meaning “external appearance” in English. It can also be translated as “outward appearance, manner (with others)” depending on context. It is written as 外面 in kanji, がいめん in hiragana, and gaimen in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
内面の欠点はきっと外面に現れるものだ。
The inside defects never fail to express themselves outwardly.