The AI-powered English dictionary
comparative more bulletproof, superlative most bulletproof
(of a material) Capable of withstanding a direct shot by a bullet fired from a gun. examples
(idiomatic) Reliable, infallible, sturdy or error-tolerant. examples
third-person singular simple present bulletproofs, present participle bulletproofing, simple past and past participle bulletproofed
To make proof against bullets. examples
(slang) to make resistant to failure.