最終更新日：2022/12/07

bulletproof

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(of a material) Capable of withstanding a direct shot by a bullet fired from a gun. / (idiomatic) Reliable, infallible, sturdy or error-tolerant.

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元となった辞書の項目

bulletproof

adj

The bulletproof vest saved his life.

意味（1）

(of a material) Capable of withstanding a direct shot by a bullet fired from a gun.

A bulletproof window.

意味（2）

(idiomatic) Reliable, infallible, sturdy or error-tolerant.

意味（3）

(usually of an idea or concept) Unbreakable, very tough.