American English

Definition of fine-tune verb from the Oxford Advanced American Dictionary



fine-tune somethingVerb Forms present simple I / you / we / they fine-tune
he / she / it fine-tunes
past simple fine-tuned
-ing form fine-tuning
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to make very small changes to something so that it is as good as it can possibly be
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noun [uncountable] The system is set up but it needs some fine-tuning.
See the Oxford Advanced Learner's Dictionary entry: fine-tune