ちがうくない
Meanings
Expression
Colloquialism
1. isn't it (that) different (from usual, from what one could expect, etc.)?; isn't that wrong?
grammatically incorrect negation of 違う
2. no, that's wrong; it's not like that; that's not the case
as a response to a question containing 違う
Composed of
to differ (from); to vary; to not be in the usual condition; to not match the correct (answer, etc.); to be different from promised; isn't it?