bulletproof
01
防弾, 防弾仕様の
built in a way that does not let through any bullets or other projectiles
例
The bulletproof vest saved the officer's life during the shootout.
防弾チョッキは銃撃戦の間、警官の命を救った。
02
防弾, 無敵
guaranteed to bring success or survive challenges or criticism without being affected
例
The new security system was designed to be virtually bulletproof against cyberattacks.
新しいセキュリティシステムは、サイバー攻撃に対して事実上防弾になるように設計されました。
to bulletproof
01
to make resistant or impervious to bullets
例
The armored car was bulletproofed before the VIP arrived.
02
to make something extremely secure, strong, or fail-safe
例
The company bulletproofed its IT system against cyberattacks.
