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 a TV set
fine-tune the format
b
: to improve through minor alteration or revision
fine-tune the temperature of the room
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 the process, the team reviewed multiple samples, fine-tuning the bottle, the box, and overall packaging of Roué until all parties were satisfied. Demicia Inman, VIBE.com, 17 Oct. 2025 Companies such as OpenAI fine-tune the models behind modern chatbots not just to imitate existing writing, but to use the particularly bland and cheerful style that any chatbot user recognizes. Vauhini Vara, The Atlantic, 16 Oct. 2025 Toastique was started in 2018 by former Division I cheerleader Brianna Keefe, who had fine-tuned her own avocado toast while at James Madison University. Linda Zavoral, Mercury News, 16 Oct. 2025 Each new Songmont model undergoes wear testing; the brand fine-tunes and iterates its prototypes based on customer feedback. Footwear News, 15 Oct. 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 Oct. 2025.

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