Dictionary

bulletproof

adjective bul·let·proof \ˈb-lət-ˌprüf also ˈbə-\

: made to stop bullets from going through

Full Definition of BULLETPROOF

1
:  impenetrable to bullets <bulletproof glass>
2
:  not subject to correction, alteration, or modification <a bulletproof argument>
3
ADVERTISEMENT

Examples of BULLETPROOF

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

First Known Use of BULLETPROOF

1693
BULLETPROOF Defined for Kids

bulletproof

adjective bul·let·proof \ˈb-lət-ˌprüf\

Definition of BULLETPROOF for Kids

:  made to stop bullets from going through

Browse

Next Word in the Dictionary: bullet trainPrevious Word in the Dictionary: bullet pointAll Words Near: bulletproof
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears