Used other than figuratively or idiomatically: see cut, it, fine. / (idiomatic, UK) To achieve something at the last possible moment, or with no margin for error.

(idiomatic) A difference, albeit vague and difficult to discern.

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

(of a comb, brush, etc.) having small teeth placed closely together / (figuratively) (of a search, analysis, etc.) very thorough

An Irish political party founded in the 1930s.

Consisting of fine particles. / Having a fine, smooth texture. / (figuratively) Highly detailed.

An exact skill that needs practice to perfect. / singular of fine arts

simple past tense and past participle of fine-tune

Third-person singular simple present indicative form of fine-tune

present participle of fine-tune