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fine-tune

verb

fine-tuned; fine-tuning; fine-tunes
Synonyms of fine-tunenext

transitive verb

1
a
: to adjust precisely so as to bring to the highest level of performance or effectiveness
fine-tune the engine of a race car
fine-tune the format
b
: to improve through minor alteration or revision
fine-tune the temperature of the room
fine-tune a policy
2
: to stabilize (an economy) by small-scale fiscal and monetary manipulations

Examples of fine-tune in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Yaso distills that complex culinary tradition into a menu that ranges from hyper-casual to meticulously fine-tuned. Bradley Hohulin, IndyStar, 5 Dec. 2025 Researchers found that when people drank about 17 ounces of natural orange juice daily for 60 days, the drink actually fine-tuned their gene expression. Nicole Fallert, USA Today, 4 Dec. 2025 Focus on that and fine-tune the details on what that looks and feels like in every area. Tatianna Tarot, Refinery29, 2 Dec. 2025 Already, companies can fine-tune large language models after they’ve been trained. Jordan Novet, CNBC, 2 Dec. 2025 See All Example Sentences for fine-tune

Word History

First Known Use

1959, in the meaning defined at sense 1a

Time Traveler
The first known use of fine-tune was in 1959

Browse Nearby Words

Cite this Entry

“Fine-tune.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fine-tune. Accessed 9 Dec. 2025.

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