Antonyms of verb tune

1 of 2 senses of tune

Sense 2
tune, tune up -- (adjust the pitches of (musical instruments); "My piano needs to be tuned")
       Antonym of untune (Sense 2)
      => untune -- (cause to be out of tune; "Don't untune that string!")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb tune

2 senses of tune

Sense 1
tune, tune up -- (adjust for (better) functioning; "tune the engine")
       => adjust, set, correct -- (alter or regulate so as to achieve accuracy or conform to a standard; "Adjust the clock, please"; "correct the alignment of the front wheels")

Sense 2
tune, tune up -- (adjust the pitches of (musical instruments); "My piano needs to be tuned")
       => adjust, set, correct -- (alter or regulate so as to achieve accuracy or conform to a standard; "Adjust the clock, please"; "correct the alignment of the front wheels")