Dictionary.com Thesaurus.com
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.

See Examples For:

If you predeceased him, he could claim survivor benefits based on the Social Security benefits you were entitled to at your death, including any delayed retirement credits you earned by waiting until 70.

From MarketWatch Jul. 24, 2026

The majority judgement means that until his other case is heard and finalised the impeachment proceedings cannot continue.

From BBC Jul. 24, 2026

That’s left some residents feeling slighted, saying they were unaware of the attraction until ground was moved.

From Los Angeles Times Jul. 24, 2026

Asking whether the woman should delay Social Security benefits until 70, Claude’s response was “thoughtful and balanced, something similar to what I’d tell a client,” he said.

From MarketWatch Jul. 24, 2026

I keep going, one foot in front of the other, tears gumming up the back of my throat, until I feel I’m far enough away that they won’t find me.

From "Red Flags and Butterflies" by Sheryl Azzam

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training