Found 2 items, similar to off-key.
English → English (WordNet) Definition: off-key off-key adj : inaccurate in pitch; “a false (or sour) note”; “her singing was off key” [syn: false, sour]
English → English (gcide) Definition: off-key off-key \off-key\ adj. & adv. Deviating from the proper pitch; -- of a musical note or series of notes; as, an off-key note; to sing off-key. Syn: false, sour. [WordNet 1.5]