American English

Definition of tune up phrasal verb from the Oxford Advanced American Dictionary

 

tune up

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

tune up

|

tune somethingup

 
jump to other results
to adjust musical instruments so that they can play together The orchestra was tuning up as we entered the hall.
See the Oxford Advanced Learner's Dictionary entry: tune up