until
Americanconjunction
-
up to the time that or when; till.
He read until his guests arrived.
-
before (usually used in negative constructions).
They did not come until the meeting was half over.
preposition
-
onward to or till (a specified time or occurrence).
She worked until 6 p.m.
-
before (usually used in negative constructions).
He did not go until night.
-
Scot. and North England. to; unto.
conjunction
-
up to (a time) that
he laughed until he cried
-
(used with a negative) before (a time or event)
until you change, you can't go out
preposition
-
(often preceded by up) in or throughout the period before
he waited until six
-
(used with a negative) earlier than; before
he won't come until tomorrow
Usage
The use of until such time as (as in industrial action will continue until such time as our demands are met ) is unnecessary and should be avoided: industrial action will continue until our demands are met
Commonly Confused
See till 1.
Etymology
Origin of until
First recorded in 1150–1200; Middle English untill, from un- (from Old Norse unz “up to, as far as”) + till till 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Since the warehouse fire is so recent and cleanup has just begun, Jegede said the precise impact on gardens can’t be measured until comprehensive soil tests are conducted in the area.
From Los Angeles Times • Jul. 8, 2026
Cooper has given the board of trustees until the end of July to explain why the tarpaulin remains in place.
From Barron's • Jul. 8, 2026
In its April forecast, the IMF had outlined three scenarios for how the world economy might be damaged by the conflict, including a likely global recession if the war persisted until 2027.
From The Wall Street Journal • Jul. 8, 2026
The Test, and Stokes' international career, did not end until the following day.
From BBC • Jul. 8, 2026
Dad pointing out that Aunt J doesn’t get home on Mondays until after ten is pointless.
From "Split the Sky" by Marie Arnold
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.