Definition of until conjunction from the Oxford Advanced American Dictionary

  

until

 conjunction,preposition
conjunction, preposition
NAmE//ənˈtɪl//
 
, NAmE//ʌnˈtɪl//
 
(informal till, til, 'til)
 
jump to other results
 up to the point in time or the event mentioned Let's wait until the rain stops. Until she spoke I hadn't realized she wasn't American. You're not going out until you finish this. Until now I have always lived alone. They moved here in 2009. Until then they'd always been in the Denver area. He continued working up until his death. The street is full of traffic from morning till night. You can stay on the bus until Dallas (= until you reach Dallas).
See the Oxford Advanced Learner's Dictionary entry: until