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Showing results for one-time. Search instead for one-last-time.
Synonyms

one-time

American  
[wuhn-tahym] / ˈwʌnˌtaɪm /
Or onetime

adjective

  1. having been as specified at one time; former.

    my one-time partners.

    Synonyms:
    past, previous
  2. occurring, done, or accomplished only once.

    his one-time try at elective office.


one-time British  

adjective

  1. (prenominal) at some time in the past; former

"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

adverb

  1. informal at once

"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

Etymology

Origin of one-time

First recorded in 1880–85

Explanation

Use the adjective one-time to mean "long ago" or "former." For example, a one-time movie star was famous in the past, but might not be recognized today. A one-time chess champion might have won competitions years and years ago. A one-time international spy may have had exciting adventures in her youth, although today she could very well be an unassuming elderly lady. The one-time star of a basketball team isn't anymore, and a one-time dog owner might have switched to keeping cats instead.

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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:

Sometimes it’s for one-time expenses, like an unexpected dental procedure that costs several hundred dollars.

From MarketWatch ● Oct. 7, 2026

When an adviser gets paid a one-time commission, there’s a good chance you’ll never see them again after the sale.

From MarketWatch ● Oct. 7, 2026

Stripping out certain one-time items, earnings came in at 86 cents a share.

From The Wall Street Journal ● Oct. 1, 2026

Pamela Flick, California program director for Defenders of Wildlife, a co-sponsor of the bill, said advocates asked state leaders for $18 million in one-time funding for the human-wildlife coexistence program, followed by $15 million annually.

From Los Angeles Times ● Sep. 30, 2026

Grace’s face stayed the same and Maya wondered if Grace’s interest in her sense of humor had been a one-time thing.

From "Far from the Tree" by Robin Benway

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