Bedeutung von “until” im Essential American English Dictionary

until

preposition, conjunction us /ənˌtɪl/ also till us /tɪl/

A1 continuing to happen before a particular time or event and then stopping:

We’ll be performing this show until the end of the month.
We walked until it got dark.

A2 as far as:

Drive west until you get to a traffic light and then turn right.
not until

B1 not before a particular time or event:

It doesn’t open until seven.

(Definition von “until” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)