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.
Moreover, the growth of CNTs around the fabric is uniform, and morphology can be fine-tuned using reaction parameters such as temperature, gas composition, and how the catalyst is distributed. Ameya Paleja, Interesting Engineering, 1 Jan. 2026 For the greatest success, fine-tune your seeding times to match the specific turf type, aligning these to local environmental conditions. Kim Toscano, Southern Living, 31 Dec. 2025 With multiple adjustment points, my daughter has also borrowed mine many times, as it can be fine-tuned for a custom fit. Karthika Gupta, Travel + Leisure, 28 Dec. 2025 Biohacking, the broader trend behind these devices, draws on science and self-experimentation to fine-tune the body in the hopes of better health and a longer life. Chelsey Stone, Outside, 26 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 8 Jan. 2026.

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