Verb
make fine adjustments or divide into marked intervals for optimal measuring
improve or perfect by pruning or polishing
adjust finely
Source: WordNetfine tune
calibrate an instrument Source: Internet
graduate a cylinder Source: Internet
refine one's style of writing Source: Internet
fine-tune the engine Source: Internet
"After hearing some early versions of songs, (Jon) cleared his calendar to help Malcolm fine-tune them," his loved ones explain. Source: Internet
At different stages of his career, Mayank Agarwal had sought unconventional methods to fine-tune his game. Source: Internet