Until  /ənˈtɪl/  

Preposition, Conjunction

Synonyms: Till, up to, up till, as late as, up to the time of, up until, pending, before, unto
Antonyms: Beyond, after

Hindi: जब तक, तब तक
Punjabi: ਉਦੋਂ ਤਕ

Meaning:

1. Up to (the point in time or the event mentioned).


Sentence:

Prabh worked until midnight.