fine-tune

verb

fine-tuned; fine-tuning; fine-tunes

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.
Buzz Hays wants to make sure his colleagues in Hollywood understand the pros and cons of generative AI, in particular, fine-tuning models. Jennifer Maas, Variety, 7 Nov. 2025 It fine-tunes how your iPhone works, sounds and protects your information. Kurt Knutsson, FOXNews.com, 7 Nov. 2025 Beyond changing her top team and fine-tuning her products, Gorin has been keen to project broader cultural messages since taking the helm. Andrew Edgecliffe-Johnson, semafor.com, 7 Nov. 2025 The chain of command starts to edit it and fine-tune it. Eva Roytburg, Fortune, 6 Nov. 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 13 Nov. 2025.

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