Foolproof idea Synonyms

Foolproof replaced

Definitions for Foolproof


  • (adjective) not liable to failure
  • (verb) proof against human misuse or error

Synonyms for phrase

FI abbreviation

FI is an abbreviation for Foolproof Idea
What does FI stand for?
FI stands for "Foolproof Idea"

Idea replaced

Definitions for Idea


  • (noun) something imagined or pictured in the mind
  • (noun) someone of such unequaled perfection as to deserve imitation
  • (noun) something that one hopes or intends to accomplish