English Dictionary

foolproof

/ˈfuːl ˌpɹuːf/

adj

(of a device) Protected against, or designed to be proof against, misuse or error. / (of an idea or plan) Certain to succeed in all eventualities, or claimed to be so; infallible.

This foolproof lock ensures maximum security.

意味（1）

(of a device) Protected against, or designed to be proof against, misuse or error.

意味（2）

(of an idea or plan) Certain to succeed in all eventualities, or claimed to be so; infallible.