Definition of fine-tune
fine-tuned;
fine-tuning;
fine-tunes
1 a
: to adjust precisely so as to bring to the highest level of performance or effectiveness
- fine-tune a TV set
- fine-tune the format
b
: to improve through minor alteration or revision
- fine-tune the temperature of the room
2
: to stabilize (an economy) by small-scale fiscal and monetary manipulations
