Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fine-tune is a verb meaning "improve or perfect by pruning or polishing". It carries 3 recorded senses.
Definitions, synonyms and semantic relations for fine-tune come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.