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Showing results for bulletproof. Search instead for bulletpro.
Definitions

bulletproof

[bool-it-proof] / ˈbʊl ɪtˌpruf /
ADJECTIVE
armored
Synonyms
STRONG
protected shielded
WEAK
indestructible invulnerable ironclad steel-plated strong unbreakable
Antonyms
WEAK
breakable unarmored unprotected weak
ADJECTIVE
impenetrable
Synonyms
STRONGEST
impassable impervious
WEAK
close compact firm hard hermetic impermeable inviolable solid substantial thick unpiercable
Antonyms
STRONGEST
open
WEAK
clear comprehensible intelligible penetrable permeable porous soft thin understandable
ADJECTIVE
invincible
Synonyms
STRONGEST
impassable impregnable indomitable invulnerable irresistible unassailable unbeatable untouchable
WEAK
insuperable inviolable powerful strong unattackable unconquerable undefeatable unsurmountable unyielding
Antonyms
STRONGEST
beatable
WEAK
breakable conquerable destructible
ADJECTIVE
invulnerable
Synonyms
STRONGEST
impassable impenetrable impregnable indestructible unbeatable untouchable
WEAK
powerful secure strong

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Everything's drone proof and bulletproof," an animated Trump said of the ballroom.

From Barron's • Mar. 31, 2026

She immediately gained attention for joining immigration raids, often appearing in a bulletproof vest alongside field agents carrying out enforcement actions.

From BBC • Mar. 5, 2026

It is also beginning the process of using other laws to impose more legally bulletproof levies.

From The Wall Street Journal • Feb. 23, 2026

Its debt is rated double-B, but the coverage ratio is bulletproof.

From Barron's • Jan. 23, 2026

The bulletproof vest is so stiff it’s hard to get comfortable, but I do the best I can to seem relaxed.

From "Allegiant" by Veronica Roth

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.