Tune-up

Pronunciation: /ˈtun- ˈəp/

Tune-up (noun)

  1. A service done to a vehicle to improve how well its engine works.
  2. A set of small changes made to improve the sound of an instrument or voice.
  3. A careful adjustment of a system or plan to make it work better.

Examples

  • The mechanic gave my car engine service a tune-up.
  • A tune-up can improve how the engine runs.