noun
Refers to a line or mark made by folding, such as in paper, cloth, or clothing. Often used for intentional folds like pleats or sharp creases.
紙に折り目をつける。
I make a fold in the paper.
スカートの折り目がきれいだ。
The pleats of the skirt are neat.
noun
manners; courtesy; responsible behavior
Figurative use derived from the idea of a 'proper fold' or 'correct line.' Refers to behaving with discipline, politeness, and a sense of responsibility. Often used in phrases like 折り目正しい (well-mannered, upright).
彼は折り目正しい人だ。
He is a person of proper manners.
折り目正しく振る舞いなさい。
Behave with courtesy and responsibility.
Compound of 折り (ori, 'folding,' from verb 折る) and 目 (me, 'line' or 'mark'). Literally 'fold line.' The figurative sense of 'manners' comes from the idea of a properly aligned fold representing correct behavior.