UNBEATABLE Synonyms: 44 Similar and Opposite Words

unbeatable

adjective

ˌən-ˈbē-tə-bəl

Definition of unbeatable

as in unstoppable

incapable of being defeated, overcome, or subdued a seemingly unbeatable baseball team

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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 unbeatable The extra offensive help will be welcome as Allen tries to conquer what has been an unbeatable host. — Tim Graham, New York Times, 10 Sep. 2026 Chicago was nearly unbeatable the next three seasons, setting a then-record with 72 wins in 1995-96 with Jordan winning another title and his fourth MVP. — ABC News, 1 Sep. 2026 These $20 flats are an unbeatable deal, especially considering they’re highly rated among shoppers. — Cheryl Wagemann, InStyle, 23 Aug. 2026 Forget pumpkin spice, this fall drink is all about bringing the unbeatable peanut butter and chocolate combo to coffee lovers. — Sabienna Bowman, PEOPLE, 21 Aug. 2026 See All Example Sentences for unbeatable

Recent Examples of Synonyms for unbeatable

Adjective

The kid who convinced his parents to name his little brother after former Yankees manager Joe Girardi now an unstoppable slugger?

— Hannah Keyser, CNN Money, 7 Oct. 2026
The once unstoppable athletic titan expects more layoffs in 2027 after already cutting staff twice this year.

— Matt Calkins OutKick, FOXNews.com, 5 Oct. 2026

Definition of unstoppable

Adjective

Hearing Ryan talk about particularly the metaphor for AIDS and what AIDS meant to him, and that AIDS was quite literally a thing killing beautiful young people in the ‘80s; people who felt untouchable and invincible.

— Jackie Strause, HollywoodReporter, 10 Sep. 2026
Cameron keeps upping the ante, until one becomes convinced the T-1000 is well-nigh invincible.

— ArsTechnica, ArsTechnica, 28 Aug. 2026

Definition of invincible

Adjective

And yet that bright, sweet aroma is front and center in Creed Aventus, the distinctive eau de parfum widely believed to take inspiration from the French emperor’s indomitable spirit.

— Robb Report, Robb Report, 9 Oct. 2026
Part of that similarly indomitable will is that each has subordinated his own earning power to enable his organizations to optimize building around them.

— Kansas City Star, Kansas City Star, 9 Oct. 2026

Definition of indomitable

Adjective

The Oscars love sprawling biopics, underdogs and triumphant stories in which seemingly insurmountable obstacles are eventually overcome.

— Clayton Davis, Variety, 8 Oct. 2026
Of course, the Dodger bullpen almost handed the game back to them when Ozzie Albies hit a two-run homer off Tanner Scott in the ninth to close what seemed to be an insurmountable gap.

— Los Angeles Times, Los Angeles Times, 3 Oct. 2026

Definition of insurmountable

Adjective

But the advent of NIL has turned the gap into an unconquerable chasm.

— Dana O’Neil, CNN Money, 6 Sep. 2026
The rescue party made its way to New York harbor by train, private car, and then two bicycles shared among the three of them—Frank, Sarah’s husband, on one; Sarah and Billo on the other—when shipyard traffic proved unconquerable by automobile.

— Claire Carusillo, Harpers Magazine, 4 Aug. 2026

Definition of unconquerable

Adjective

Why does Gleb discount the power of those words and feel himself invulnerable?

— Deborah Treisman, New Yorker, 27 Sep. 2026
Google also doesn’t claim that SynthID is invulnerable—the original paper on the technology notes that the watermark is not intended to withstand adversarial attacks.

— ArsTechnica, ArsTechnica, 29 July 2026

Definition of invulnerable

Adjective

The Spurs are almost as bulletproof as Oklahoma City on that end of the floor, but the Thunder have a bit more versatility and are more seasoned.

— James L. Edwards III, New York Times, 27 May 2026
Later grants were used to install bulletproof glass around a playground near the street, as well as bulletproof glass in other classroom windows.

— Jeff McDonald, San Diego Union-Tribune, 25 May 2026

Definition of bulletproof

Adjective

Dropped catches from Steve Smith, Green and Travis Head ensured yesterday's brief rally in the field fizzled out and allowed Bangladesh to bat itself into an almost impregnable position.

— ABC News, ABC News, 14 Aug. 2026
The shell of a good- sized adult abalone is more or less impregnable to most of the kelp forest’s predators, too strong and too thick for penetration.

— Literary Hub, Literary Hub, 29 July 2026

Definition of impregnable

Browse Nearby Words

unbearably

unbeatable

unbeaten

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“Unbeatable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unbeatable. Accessed 10 Oct. 2026.

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Synonyms of unbeatable

adjective

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