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What is the adjective for bulletproof?

What's the adjective for bulletproof? Here's the word you're looking for.

Included below are past participle and present participle forms for the verb bulletproof which may be used as adjectives within certain contexts.

bulletproof
  1. (of a material) Capable of withstanding a direct shot by a bullet fired from a gun.
  2. (idiomatic) reliable, infallible, sturdy or error-tolerant.
  3. (usually of an idea or concept) Unbreakable, very tough.
  4. Synonyms:
  5. Examples:
    1. “The backing he receives from the media and corporations makes him near bulletproof, at least for the moment.”
      “Officers will be encouraged to wear bulletproof vests when on duty and to patrol in groups.”
      “Ideally, we all would like bulletproof software, programs that can continue to run without crashing or putting garbage into files.”
bulletproofed
  1. simple past tense and past participle of bulletproof
bulletproofing
  1. present participle of bulletproof
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