bulletproof

About 0.18 uses per million words.

Meaning

1. adjective Capable of withstanding a direct shot by a bullet fired from a gun.

   bulletproof window

2. adjective Reliable, infallible, sturdy or error-tolerant.

   bulletproof hosting

3. verb To make proof against bullets.
4. verb To make resistant to failure.

   We have to bulletproof this program before we let the users at it; check every input, catch every possible flaw... it must not fail in use.

5. noun A liquor store

Similar words

armoured armored bullet-proof ballistic armour protected flak breastplate jersey hoodie

Often followed by

vest glass vests windows and window car limousine diva