bulletproof
/ˈbʊlɪtˌpruf/
adjective
- Designed to stop bullets from passing through; resistant to bullets.
- The police officer wore a bulletproof vest during the dangerous mission.
- They installed bulletproof doors in the bank for extra security.
- The car's windows are made of bulletproof glass to protect the passengers.
- Very strong, safe, or certain to succeed; impossible to defeat or damage.
- He has a bulletproof reputation after years of honest work.
- The company thought its plan was bulletproof, but the market changed.
- Her argument was bulletproof, so no one could find a flaw in it.
Antonyms