What does "fine-tune" mean?

To make small adjustments to (something) until it is optimal.

Fine-tune

Common synonyms include: calibrate, refine, adapt, adjust, calibrated measurement tool, calibrates.

verb

verb ·Uncommon ·Advanced level

Verb

1
To make small adjustments to (something) until it is optimal. transitive
"Jim fine-tuned the radio until the sound was perfect."
2
make fine adjustments or divide into marked intervals for optimal measuring wordnet
3
adjust finely wordnet
4
improve or perfect by pruning or polishing wordnet

"It is crucial that we fine-tune the dialogue on strategic stability and global security and nonproliferation of weapons of mass destruction."