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.
The main event is designed to be a tune-up for Joshua's seemingly inevitable meeting with Tyson Fury later in the year. Brian Mazique, Forbes.com, 24 July 2026 The Lakers reached the maximum number of tune-up games last year and could use any additional reps to prepare for this season with nine new players. Los Angeles Times, 21 July 2026 They should be inspired by the rise of teenage winger Rio Ngumoha, who kicked on impressively after shining during the tune-up trip to Hong Kong and Japan a year ago. James Pearce, New York Times, 20 July 2026 Some home warranty plans also cover the cost of HVAC tune-ups or other maintenance. Faith Wakefield, USA Today, 20 July 2026 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

Browse Nearby Words

Cite this Entry

“Tune-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tune-up. Accessed 31 Jul. 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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster