foolproof

Etymology
From.

Adjective

 * 1)  Protected against, or designed to be proof against, misuse or error.
 * 2)  Certain to succeed in all eventualities, or claimed to be so; infallible.

Translations

 * Bulgarian:
 * Chinese:
 * Mandarin: 防呆
 * Czech:
 * Danish: idiotsikker
 * German: ,
 * Norwegian:
 * Bokmål:
 * Nynorsk: idiotsikker
 * Polish:
 * Spanish:
 * Swedish:


 * Arabic:
 * Catalan:
 * Dutch: ,
 * French:
 * Spanish:

Verb

 * 1)  To render foolproof.