ONETIME Synonyms: 75 Similar and Opposite Words

onetime 1 of 2

adjective

ˈwən-ˈtīm

Definition of onetime

as in occasional

happening only once with any luck, that was a onetime mistake

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Antonyms & Near Antonyms

as in former

having been such at some previous time the onetime English teacher now works for a newspaper

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Antonyms & Near Antonyms

onetime

2 of 2

adverb

as in formerly

at an earlier or previous time an athlete who onetime competed in marathons on a regular basis

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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 onetime

Adjective

That woman was truly unbothered, a term tossed around online, but the literal act of not being bothered is impossible for most people beyond the quirkiest, like my onetime neighbor, or maybe Fran Lebowitz. — Marisa Meltzer, Vanity Fair, 12 Oct. 2026 Working on the Emmy-winning Hulu/FX series has been a full-circle moment for the onetime pizza delivery driver (in his hometown of Rochester, New York) whose first tattoo was inspired by his slice-slinging life. — Danielle Directo-Meston, HollywoodReporter, 11 Oct. 2026

Adverb

Some of the clips show onetime Orbán loyalists venting dissatisfaction with the government. — Isaac Stanley-Becker, The Atlantic, 10 Apr. 2026 The score from The Princess Bride swelled as Reiner’s onetime (or sometimes multiple-time) actors turned to face him and pay their final respects. — Fran Hoepfner, Vulture, 16 Mar. 2026 See All Example Sentences for onetime

Recent Examples of Synonyms for onetime

Adjective

With the Patriots and Bills accounting for four games on the schedule, the Jets can’t keep treating divisional victories as occasional breakthroughs.

— Antwan Staley, New York Daily News, 18 Oct. 2026
For most of human history, our Sun’s occasional tantrums have been of little concern to those of us living on Earth’s surface.

— Mike McRae October 15, New Atlas, 16 Oct. 2026

Definition of occasional

Adjective

Advertisement The following day, in a public conversation moderated by renowned journalist Christiane Amanpour, President Nataša Pirc Musar of Slovenia, former Irish President Mary Robinson and I reflected on the choices before humanity.

— Halla Tómasdóttir, Time, 16 Oct. 2026
Following the simultaneous departures of former chiefs Owen Hunt (Kevin McKidd) and Teddy Altman (Kim Raver) at the end of last season, long-time fans might have expected another familiar face to take the helm.

— Max Gao, Variety, 16 Oct. 2026

Definition of former

Adverb

The games between the Indianapolis Clowns and the Party Animals are scheduled for June 25-26 at Fifth Third Park (formerly Comerica Park).

— DeJanay Booth-Singleton, CBS News, 16 Oct. 2026
Kevin Roose, co-host of the upcoming NPR podcast Machine Gods, formerly The New York Times' Hard Fork, tracks the handful of characters racing to make AI a commercial reality.

— Cooper Katz McKim, NPR, 16 Oct. 2026

Definition of formerly

Adjective

Below’s detour to Little Pot Rock wraps up quickly with little explanation for the erstwhile hag’s seemingly flesh-and-blood existence on the island, but something spooky’s going on with her for sure.

— Sean T. Collins, Vulture, 9 Oct. 2026
The Project’s ranks now include about 80 fishermen manning 15 boats who also support the tagging and research of their erstwhile prey (their work has led to the recent world-first tagging of 10 tiger sharks in Indonesian waters).

— Juliet Kinsman, Condé Nast Traveler, 22 Sep. 2026

Definition of erstwhile

Adverb

Fed funds futures traders are largely betting that the central bank will raise rates at least once in 2027, according to CME's FedWatch data as of Tuesday.

— Alex Harring, CNBC, 13 Oct. 2026
The girls of Girls will girl once more with Lena Dunham confirming the celebrated HBO series will return for a special five-episode run.

— Jon Blistein, Rolling Stone, 13 Oct. 2026

Definition of once

Adjective

The pickup’s driver, a 34-year-old woman from Garden City, Kansas, was taken into custody but was later released after police consulted with the Sedgwick County District Attorney’s Office.

— Maggie Vespa, NBC news, 19 Oct. 2026
Melanie Lawrence, a 68-year-old independent, worries about wells going dry in her area near Willcox, where the groundwater grew so depleted that the land started to crack.

— Hannah Knowles The Washington Post, Arkansas Online, 19 Oct. 2026

Definition of old

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one-sidedness

onetime

one-two

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“Onetime.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/onetime. Accessed 20 Oct. 2026.

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Synonyms of onetime

adjective

adverb

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