bulletproof

bul·let·proof

adj \ˈbu̇-lət-ˌprüf also ˈbə-\

Definition of BULLETPROOF

1

: impenetrable to bullets <bulletproof glass>

2

: not subject to correction, alteration, or modification <a bulletproof argument>

3

: invincible

Examples of BULLETPROOF

1. The car has bulletproof windows.
2. The police officer was wearing a bulletproof vest.

First Known Use of BULLETPROOF

1693

Related to BULLETPROOF

Synonyms: invincible, impregnable, indomitable, insuperable, insurmountable, invulnerable, unbeatable, unconquerable, unstoppable

Antonyms: superable, surmountable, vincible, vulnerable

Related Words: inviolable, unassailable, unbreachable, untouchable; armored, defended, guarded, protected, safe, safeguarded, secure, shielded; unbeaten, unbowed, unconquered, undefeated, unsubdued

Near Antonyms: exposed, imperiled (or imperilled), insecure, liable, open, susceptible, unguarded, unprotected, unsafe; defenseless, helpless, powerless, weak

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Rhymes with BULLETPROOF

burglarproof, gable roof, gambrel roof, hit the roof, on the hoof, ovenproof, pilferproof, shatterproof, tamperproof, through the roof, veto-proof, warp and woof, waterproof, weatherproof