English

Adjective

foolproof ‎(comparative more foolproof, superlative most foolproof)

1. For a device: protected, or designed to be proof against misuse or error.
2. For an idea or plan: infallible, or bulletproof.

Related terms

• idiot-proof

Derived terms

• foolproofly
• foolproofness

Translations

Verb

foolproof ‎(third-person singular simple present foolproofs, present participle foolproofing, simple past and past participle foolproofed)

1. (transitive) To make foolproof.