also: しんめんぼく
true character; true self; true worth
Refers to a person's genuine nature, often revealed under pressure or in private. Used in expressions like 真面目を現す (to show one's true colors).
He showed his true character in a difficult situation.
Obsolete term for 'serious' or 'earnest'; modern Japanese uses 真面目 (まじめ) instead. This reading and usage are no longer current.
See also: 真面目
In old documents, the expression '真面目な態度' (a serious attitude) can be found.