Dictionary and Thesaurus

Definition of Bulletproof

• (verb) make bulletproof; "bulletproof the car"
• (adjective satellite) not penetrable by bullets; "bulletproof glass"; "bulletproof vest"
• (adjective satellite) without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument"

Synonyms of Bulletproof

• Unassailable
• Unshakable
• Watertight

Antonyms of Bulletproof

Homophones of Bulletproof