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a bulletproof vest/jacket/car
a new bulletproof computer operating system
This is the British English definition of bulletproof. View American English definition of bulletproof.
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View the pronunciation for bulletproof.
American English version of definition of bulletproof
a video advertisement that appears immediately before an online video
a very light type of cake made with flour, eggs, and sugar
a rave … that takes place early in the morning and where there is no alcohol or drugs …
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Definition of bulletproof from the online English dictionary from Macmillan Publishers Limited.