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

Synonyms & Similar Words

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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 invincible 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 With the franchise’s trademark blend of extreme gore and dark humor, the Evil Dead backstory centers on the ancient Book of the Dead that unleashes supernatural evil forces and twists victims into sadistic, shape-shifting, near-invincible monsters. — Brady MacDonald, Oc Register, 21 July 2026 Legally an adult but still a teenager and finding your footing in the world, vacillating between feeling invincible and feeling minuscule. — Bailey Johnson, Washington Post, 21 June 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

To say that senior running back Jayden Schlosser is almost unstoppable for Oak Lawn would be an understatement.

— Patrick Z. McGavin, Chicago Tribune, 26 Sep. 2026
That was one of many factors that contributed to UM mustering just 26 yards on its final six possessions after the offense was again virtually unstoppable in the first half.

— Barry Jackson, Miami Herald, 19 Sep. 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

In Martinez’s versions, Mirabai is indomitable, sexy, exceedingly earnest, sometimes funny, always speaking at the border of body and spirit.

— Craig Morgan Teicher, Literary Hub, 1 Oct. 2026
The minute-long trailer for the film documenting late heavy metal icon Ozzy Osbourne‘s final show is packed with emotion, tension, tears and, of course, the indomitable spirit of the Blizzard of Ozz himself.

— Gil Kaufman, Billboard, 24 Sep. 2026

Definition of indomitable

Adjective

But complex, long-term construction projects can change drastically, or face insurmountable roadblocks, over their development cycles.

— Kevin Breuninger, CNBC, 28 Sep. 2026
Austria made the Final 8 after Jurji Rodionov beat Belgium’s Zizou Bergs 7-6, 6-3 to build an insurmountable 3-1 advantage.

— ABC News, ABC News, 19 Sep. 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

Adjective

Operation Vivaldi has been largely defined by Ukraine’s innovative use of technology, especially aerial and ground drones and armored personal carriers.

— Ivana Kottasová, CNN Money, 2 Oct. 2026
If civilian use of wireless technologies is exploding, military applications are also rising, and everything from drones to armored vehicles is now part of the larger set of attack units.

— Ameya Paleja, Interesting Engineering, 1 Oct. 2026

Definition of armored

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“Invincible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invincible. Accessed 5 Oct. 2026.

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Synonyms of invincible

adjective

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