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.
In other words, miso may help fine-tune the immune system by keeping it strong against threats without going into overdrive. Kathleen Ferraro, Verywell Health, 19 Dec. 2025 By adjusting the amount of choline chloride, the team could fine-tune flexibility. Aamir Khollam, Interesting Engineering, 16 Dec. 2025 Now finish its training by fine-tuning the model on computer code. Michael Moyer, Quanta Magazine, 16 Dec. 2025 Using Karya’s Platform-as-a-Service model, Digital Green sourced speech data directly from farmers in Kenya to fine-tune an agricultural AI model. Maggie Johnson, Fortune, 8 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

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Cite this Entry

“Fine-tune.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fine-tune. Accessed 20 Dec. 2025.

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