Definition of in tune
- adjusted the guitar until it was in tune
- The president and his followers were clearly in tune.
- The new supervisor is not in tune with the needs of the staff.
- His formal clothing was in tune with the occasion.
: a pleasing succession of musical tones : melody
: a dominant theme
: correct musical pitch or consonance
: to adjust in musical pitch or cause to be in tune
: to bring into harmony : attune
: to adjust for precise functioning
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