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.
Davidson-Paley emphasized how the goal is to fine-tune the fit of an existing silhouette. Angela Velasquez, Sourcing Journal, 13 Nov. 2025 Schuldiner and his bandmates fine-tuned and tightened the sound on subsequent albums, hitting a high water mark on 1991’s Human, which landed at Number 70 on Rolling Stone’s list of the 100 Greatest Metal Albums of All Time. Kory Grow, Rolling Stone, 11 Nov. 2025 With a couple of frontcourt weapons back and room to grow offensively, Illinois looks to use this home game to fine-tune before tougher matchups arrive. Ben Verbrugge, MSNBC Newsweek, 8 Nov. 2025 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 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 20 Nov. 2025.

More from Merriam-Webster on fine-tune

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!