What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Foolproof vs Fullproof - What's the difference?

foolproof | fullproof |

foolproof

English

Adjective

(en adjective)
  • For a device: protected, or designed to be proof against misuse or error; fail-safe.
  • For an idea or plan: infallible, or bulletproof.

    • Verb

    (en verb)
  • To make foolproof.

    • fullproof

    Not English

    Fullproof has no English definition. It may be misspelled.

    English words similar to 'fullproof':

    foolproof, failproof, flyproof