noun
General word for a mistake or error in action, judgment, or speech. Often used in everyday contexts.
See also: ミス
計算に間違えがあった。
There was a mistake in the calculation.
彼はよく名前の間違えをする。
He often makes mistakes with names.
noun
Refers to an unintended incident or mishap, often with a nuance of something going wrong unexpectedly. Less common than sense 1.
ちょっとした間違えで大変なことになった。
A small mishap turned into a big problem.
noun
indiscretion; improper conduct
Euphemistic use for a moral slip, especially a romantic or sexual indiscretion. Often used in set phrases like 間違えを起こす.
彼は若い頃、女性関係で間違えを起こした。
In his youth, he had an indiscretion with a woman.
Derived from the verb 間違える (まちがえる, 'to make a mistake'), functioning as its nominalized form. The kanji 間 (interval, gap) and 違 (differ, mistake) combine to convey the idea of an error in judgment or action.