fine-tune

American  

[fahyn-toon, -tyoon] / ˈfaɪnˈtun, -ˈtyun /

verb (used with object)

fine-tuned, fine-tuning

1. to tune (a radio or television receiver) to produce the optimum reception for the desired station or channel by adjusting a control knob or bar.

2. tune.

3. to make minor adjustments in so as to produce stability, improvement, or the precise results desired.

   to fine-tune the nation's economy.

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fine-tune British  

verb

1. (tr) to make fine adjustments to (something) in order to obtain optimum performance

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Other Word Forms

• fine-tuner noun

Etymology

Origin of fine-tune

First recorded in 1920–25

Example Sentences

But at the same time, she warns that researchers need to continue to fine-tune the definition of the term as the evolving science dictates.

From Slate • Mar. 29, 2026

If that procedure is to be replicated, a ceasefire would have to be declared to enable negotiators to fine-tune elements of the US-proposed draft.

From BBC • Mar. 25, 2026

And while you’re at it, fine-tune your deductions as well:

From MarketWatch • Mar. 16, 2026

The team also discovered that they could fine-tune how the pores behaved.

From Science Daily • Feb. 19, 2026

“Were going to fine-tune the musical numbers this morning. Big ensemble numbers first, and then we’ll split into smaller groups. We break for pizza at noon, and after that, we run through the whole caboodle.”

From "Simon vs. the Homo Sapiens Agenda" by Becky Albertalli

Related Words

• adjust
• calibrate
• tweak