bulletproof

adjective

ˈbu̇-lət-ˌprüf How to pronounce bulletproof (audio)
Definition of bulletproofnext
as in invincible
incapable of being defeated, overcome, or subdued this year the coach's strategy seems bulletproof

Synonyms & Similar Words

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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 bulletproof Besides abstaining from booze, scientists also don’t have a bulletproof way to prevent hangovers. — Lauren J. Young, Scientific American, 17 Mar. 2026 No offshore trust or jurisdiction is completely bulletproof. — Adam Fayed, Forbes.com, 12 Mar. 2026 Warsh's theory of inflation is designed to make an essentially bulletproof case for cuts in this economy, unless something changes drastically. — Matt Peterson, CNBC, 5 Mar. 2026 While the administration could theoretically attempt to use alternative trade maneuvers to replicate the tariffs, there is no guarantee such a transition would be seamless or legally bulletproof. — Tristan Bove, Fortune, 20 Feb. 2026 See All Example Sentences for bulletproof
Recent Examples of Synonyms for bulletproof
  1. invincible
  2. armored
  3. invulnerable
  4. impregnable
  5. unbeatable
  6. unstoppable
  7. insurmountable
  8. indomitable
Adjective
  • Maceta stood contemplating the invincible green of the pastureland.
    — Literary Hub, 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
Definition of invincible
Adjective
  • The participating troops hailed from the 3rd Armored Brigade Combat Team of the 1st Cavalry Division, which typically operates armored vehicles, like M1A2 tanks and Bradley infantry fighting vehicles.
    — Jeremy Hsu, ArsTechnica, 13 Aug. 2026
  • Key Background Foot Hood spans over 218,000 acres and is used to train active-duty troops and armored vehicle crews.
    — Antonio Pequeño IV, Forbes.com, 12 Aug. 2026
Definition of armored
Adjective
  • 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
  • For Ross, this gives the character a steadier presence than the standard invulnerable operative often found in genre fiction.
    — Matt Emma, USA Today, 29 July 2026
Definition of invulnerable
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 fake ads often offer what appear to be unbeatable deals, capitalizing on people’s desperation.
    — Kevinisha Walker, Los Angeles Times, 10 Aug. 2026
  • Over their last six games, the unbeatable LA juggernaut has been outscored 42-22 by the opposition.
    — Ian Miller OutKick, FOXNews.com, 6 Aug. 2026
Definition of unbeatable
Adjective
  • Nikola Jokic is arguably the game’s greatest offensive force, a peerless passer with an unstoppable repertoire of scoring moves.
    — Joseph Dycus, Mercury News, 13 Aug. 2026
  • With its tale of a relentless, seemingly unstoppable killer pursuing its prey, the film anticipated the burgeoning slasher genre and several of its defining conventions.
    — Declan Gallagher, Entertainment Weekly, 7 Aug. 2026
Definition of unstoppable
Adjective
  • Obviously an insurmountable tragedy for the dad in this case.
    — Charmaine Patterson, PEOPLE, 13 Aug. 2026
  • But Hong’s lead looks all but insurmountable, according to the Marquette poll and internal polling released this week by Crowley’s campaign that showed Hong leading by 20 percentage points.
    — Molly Beck, jsonline.com, 10 Aug. 2026
Definition of insurmountable
Adjective
  • The director has established himself as this century’s preëminent Hollywood filmmaker, the rare working artist whose catalogue is as commercially indomitable as it is critically lauded.
    — Brady Brickner-Wood, New Yorker, 22 July 2026
  • That indomitable will was in full display during the meditative Walk for Peace that Pannakara led earlier this year with an international group of monks and his rescue dog, Aloka, who has become a mascot for the movement.
    — Deepa Bharath, Fortune, 17 July 2026
Definition of indomitable

Browse Nearby Words

bulletins
bulletproof
bullets
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Cite this Entry

“Bulletproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/bulletproof. Accessed 17 Aug. 2026.

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