INVINCIBLE Synonyms: 44 Similar and Opposite Words

invincible

adjective

(ˌ)in-ˈvin(t)-sə-bəl

Definition of invincible

as in invulnerable

incapable of being defeated, overcome, or subdued an invincible wrestler who has never lost a match

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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 invincible Panettiere featured as the virtually invincible high school cheerleader Claire Bennet on the series across four seasons. — Charisma Madarang, Rolling Stone, 19 Aug. 2026 Maceta stood contemplating the invincible green of the pastureland. — Literary Hub, 14 Aug. 2026 However, despite the hype and their high World Series odds, the Dodgers are not invincible. — Dan Freedman, Forbes.com, 4 Aug. 2026 That summer, the Warriors responded by signing Kevin Durant and morphing from juggernaut to invincible. — Joseph Dycus, Mercury News, 24 July 2026 See All Example Sentences for invincible

Recent Examples of Synonyms for invincible

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 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

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

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

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

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

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“Invincible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invincible. Accessed 12 Oct. 2026.

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Synonyms of invincible

adjective

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