1.
misunderstanding; wrong impression
an incorrect understanding or perception based on erroneous assumption or interpretation
それは勘違いだよ。
That's a misunderstanding.
日付を勘違いしていた。
I had the date wrong.
彼は自分がモテると勘違いしている。
He's under the wrong impression that he's popular.
FORMATION:
勘 (intuition) + 違い (difference, mistake) → intuition gone wrong
VERB FORM:
勘違いする (to misunderstand, to be mistaken)
SIMILAR WORDS:
- 誤解 (misunderstanding - more serious, often between people)
- 思い違い (misconception - based on wrong belief)
- 聞き間違い (mishearing)
COMMON PATTERNS:
- 勘違いしないでね (Don't get the wrong idea)
- 勘違いも甚だしい (It's a gross misunderstanding)