📖 Definitions of "Bulletproof"
verb
- 1
To make proof against bullets.
- 2
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."
adjective
- 1
(of a material) Capable of withstanding a direct shot by a bullet fired from a gun.
"A bulletproof window."
- 2
Reliable, infallible, sturdy or error-tolerant.
- 3
(usually of an idea or concept) Unbreakable, very tough.
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