until: Meaning and Definition of

un•til

1. up to the time that or when; till: He read until his guests arrived.
2. before (usually used in negative constructions): They did not come until the meeting was half over.

1. onward to or till (a specified time or occurrence):p.m. She worked until 6
2. before (usually used in negative constructions): He did not go until night.
3. to; unto.