Definition of tune up in English:

tune up

Translate tune up into Spanish

phrasal verb

  • 1also tune something up, tune up somethingAdjust a musical instrument to the correct or uniform pitch.

    ‘we hear a string quartet tuning up’
    • ‘the band tunes up its instruments’
    adjust, adjust to the correct pitch, tune up
  • 2tune something up, tune up somethingAdjust an engine or mechanism so that it performs at maximum efficiency.

    ‘cars can be tuned up for greater power and economy’
    • ‘state officials have been tuning up an emergency plan’