tune-up

noun

ˈtün-ˌəp How to pronounce tune-up (audio)
ˈtyün-
1
: a general adjustment to ensure operation at peak efficiency
an engine tune-up
2
: a preliminary trial : warm-up

Examples of tune-up 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.
That power source shapes up as an 800-mAh cell instead of 500 mAh of the Roadie 3, giving it enough juice for 80 guitar tune-ups per charge over USB-C – that's 30 more than before. New Atlas, 9 Jan. 2026 Kim posted footage of her fall from earlier this week on the halfpipe in Laax, Switzerland, where the world’s top snowboarders compete later this month in a key pre-Olympic tune-up. Assistant Sports Editor, Los Angeles Times, 9 Jan. 2026 For a more comprehensive mind-body tune-up, guests can opt for a multiday Paths to Wellbeing program, which targets specific ailments, such as insomnia. Siobhan Reid, Travel + Leisure, 31 Dec. 2025 From December 20 to 21, the world’s best Alpine skiers competed in World Cup races in Val-d ‘Isere, France, an important tune-up event ahead of the 2026 Winter Olympics that are just seven weeks away. Frederick Dreier, Outside, 23 Dec. 2025 See All Example Sentences for tune-up

Word History

First Known Use

1933, in the meaning defined at sense 1

Time Traveler
The first known use of tune-up was in 1933

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Cite this Entry

“Tune-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tune-up. Accessed 12 Jan. 2026.

Kids Definition

tune-up

noun
ˈt(y)ü-ˌnəp
: a general adjustment to get everything in good working order
an engine tune-up

More from Merriam-Webster on tune-up

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