once 1 of 3

as in formerly
at an earlier or previous time I once knew the quotation, but time has taken its toll on my brain cells

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Antonyms & Near Antonyms

once

2 of 3

adjective

once

3 of 3

conjunction

as in when
just at the moment that you should have stopped wrestling once you knew someone was getting hurt, not five minutes later

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of once
Adverb
Turkey’s best men’s marathoner in Rio was born in Kenya — once named Mike Kipruto Kigen, and now called Kaan Kigen Ozbilen — and two of their three athletes in the women’s marathon originated from Ethiopia. Liam Tharme, New York Times, 8 Sep. 2025 What was once a pass-through town has garnered national attention for its growing food scene. Lauren Mowery, Forbes.com, 8 Sep. 2025
Adjective
The price target increases come as industry giant BYD last week announced ultra-fast charging technology, on top of its launch in February of driver-assist systems for a range of its cars — signaling the once niche feature is going mainstream. Evelyn Cheng, CNBC, 23 Mar. 2025 Kanye also attacked Jay-Z and his wife, Beyoncé, along with their children, over feeling abandoned by his once collaborator. Justin Curto, Vulture, 19 Mar. 2025 See All Example Sentences for once
Recent Examples of Synonyms for once
Adverb
  • The shows officially start on the 11th, and Public School, yes, the formerly defunct label by Dao-Yi Chow and Maxwell Osborne, is hosting a supper club extravaganza.
    Vogue Runway, Vogue, 4 Sep. 2025
  • The formula for Penn State this year will likely be running the ball, throwing as needed and then playing sound defense with the addition of coordinator Jim Knowles, formerly of Ohio State.
    Walter Villa, Miami Herald, 4 Sep. 2025
Adjective
  • The expiring boost, implemented in Democrats’ Inflation Reduction Act under former President Joe Biden, applies to 22 million of the 24 million low- and middle-income Americans with plans through the ACA marketplace.
    Ramsey Touchberry, The Washington Examiner, 11 Sep. 2025
  • Frantzve was also a former beauty queen, having been crowned Miss Arizona USA in 2012.
    Fernando Cervantes Jr, USA Today, 11 Sep. 2025
Adjective
  • Amid the album's release, Justin shared several clips and photos on Instagram of billboards and projections in various locations around the world featuring a photo with his 1-year-old son Jack Blues, and himself and his wife, 28, with the little one.
    Ilana Kaplan, PEOPLE, 5 Sep. 2025
  • Brake gently as needed - Brake normally if the vehicle has anti-lock brakes and pump brakes gently if in an older vehicle.
    CA Weather Bot, Sacbee.com, 5 Sep. 2025
Adjective
  • In order to embolden and support his organization, bin Laden often videotaped himself with messages aimed at his target audience, established training centers in Afghanistan, had an expansive funding network that included wealthy individuals, couriers, mosques and other complex ways to raise funds.
    Richard Frankel, ABC News, 11 Sep. 2025
  • Advertisement Kirk’s path to national prominence was unlike that of other MAGA icons.
    Eric Cortellessa, Time, 11 Sep. 2025
Adjective
  • While Russia obsesses over Ukraine, its erstwhile friends and clients are quietly slipping away.
    Jeremy Shapiro, The Atlantic, 10 Sep. 2025
  • The decisions ultimately have dire consequences for both the erstwhile pals and everyone else living on Inisherin.
    Hannah Kerns, PEOPLE, 7 Sep. 2025
Adjective
  • The Georgia firebrand, who has been insistent that the United States stay out of affairs abroad, has attempted similar amendments to both the NDAA and appropriations bills in past years and recently, with no success.
    Rachel Schilke, The Washington Examiner, 10 Sep. 2025
  • Monday's test was the ninth of the engine built with carbon fiber and capable of producing 1,971 kilonewtons of thrust, more powerful than past models, according to the North's official Korean Central News Agency.
    Robert Birsel, MSNBC Newsweek, 9 Sep. 2025
Adjective
  • Those two little words, your place, offer a first big hint as to the sometime-couple’s current status.
    Matt Webb Mitovich, TVLine, 4 Sep. 2025
  • Things are about to get wiggy as comedian, podcaster and sometime camp counselor Zachariah Porter is coming to The Parker in Fort Lauderdale on Thursday at 7:30 p.m.
    Ben Crandell, Sun Sentinel, 20 Aug. 2025
Adjective
  • Elon Musk has been booted from his spot as the world's richest person, according to Bloomberg's latest ranking.
    Michelle Del Rey, USA Today, 11 Sep. 2025
  • Bowlan, who was a second-round pick in the 2018 MLB Draft, will need to do his part in helping the team make a late run.
    Jaylon Thompson, Kansas City Star, 10 Sep. 2025

Cite this Entry

“Once.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/once. Accessed 11 Sep. 2025.

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