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Synonyms

until

American  
[uhn-til] / ʌnˈtɪl /

conjunction

  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.


preposition

  1. onward to or till (a specified time or occurrence).

    She worked until 6 p.m.

  2. before (usually used in negative constructions).

    He did not go until night.

  3. Scot. and North England. to; unto.

until British  
/ ʌnˈtɪl /

conjunction

  1. up to (a time) that

    he laughed until he cried

  2. (used with a negative) before (a time or event)

    until you change, you can't go out

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

preposition

  1. (often preceded by up) in or throughout the period before

    he waited until six

  2. (used with a negative) earlier than; before

    he won't come until tomorrow

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
until Idioms  
  1. see put off until tomorrow; talk one's arm off (until blue in the face). Also see under till.


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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