present participle of bulletproof

(of a material) Capable of withstanding a direct shot by a bullet fired from a gun. / (idiomatic) Reliable, infallible, sturdy or error-tolerant.

To make proof against bullets. / (slang) to make resistant to failure.

simple past tense and past participle of bulletproof

Third-person singular simple present indicative form of bulletproof

The quality of being bulletproof.

plural of bulletproof vest

A garment worn over the torso that protects against projectiles.

(Internet) A company offering bulletproof hosting.

plural of bulletproof host