Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “tuneup”

tuneup

noun [C]    /ˈtunˌʌp/
a set of small improvements to an engine or other device: It'll actually go up to 100,000 miles before its first scheduled tuneup.
(Definition of tuneup noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of tuneup

Word of the Day

friendship

a situation in which two people are friends

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More