'bulletproof' definitions:
Definition of 'bulletproof'
From: WordNet
adjective
Without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument" [syn: unassailable, unshakable, watertight, bulletproof]
adjective
Not penetrable by bullets; "bulletproof glass"; "bulletproof vest"
verb
Make bulletproof; "bulletproof the car"
Definition of 'bulletproof'
From: GCIDE
- bullet-proof \bul"let-proof`\, bulletproof \bul"let*proof`\, a.
- 1. Capable of resisting the force of a bullet; resistant to penetration by a bullet; armored; as, a bulletproof vest; a bulletproof window. [1913 Webster +PJC]
- 2. designed so as to be resistant to abuse or misuse and incapable of malfunction under normal use; as, a bulletproof computer program. [PJC]
- 3. so well thought out as to be resistant to criticism or certain to succeed; as, a bulletproof plan. [PJC]