✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

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.
The Herman Miller Aeron chair is the gold standard in ergonomic design, with every component of it fine-tuned for optimal alignment and balance. Nashia Baker, Architectural Digest, 28 Nov. 2025 As the simulation snippet, above, illustrates, there’s no need for any fine-tuning mechanisms to trigger this phenomenon. Big Think, 25 Nov. 2025 The original 28-Point Peace Plan, which was drafted by the United States, has been fine-tuned, with additional input from both sides, and there are only a few remaining points of disagreement. Emma Bussey, FOXNews.com, 25 Nov. 2025 Several players added the sweeper to their arsenal and others fine-tuned their top pitches. Jaylon Thompson, Kansas City Star, 24 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 4 Dec. 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!