Bulletproof
Definition 1 of 2
Pro Tip 1/3
Physical Protection
Refers to actual items that provide safety from physical threats like gunfire. The security guard wore a bulletproof vest.
Pro Tip 2/3
High Durability
Suggests very strong materials or structures, not just standard ones. The bank installed bulletproof windows.
Pro Tip 3/3
Not Absolute
While strong, it doesn't mean indestructible; high-caliber rounds can be an exception. The door was virtually bulletproof.