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

As Lippman puts it, "It's a new window into the evolution of life across eons and a new opportunity to more efficiently engineer or fine-tune crop traits."

From Science Daily • Mar. 14, 2026

I fine-tune her hair, placing a nice wave in the strands, adding a shiny gloss like Padma's black hair, and thickening it in the crown.

From "The Belles" by Dhonielle Clayton

Related Words

• adjust
• calibrate
• tweak