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FOOLPROOF meaning: 1. (of a plan or machine) so simple and easy to understand that it is unable to go wrong or be used…. Learn more.
FOOLPROOF definition: 1. (of a plan or machine) so simple and easy to understand that it is unable to go wrong or be used…. Learn more.
foolproof: [adjective] so simple, plain, or reliable as to leave no opportunity for error, misuse, or failure.
Foolproof definition: involving no risk or harm, even when tampered with.. See examples of FOOLPROOF used in a sentence.
Definition of foolproof adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
foolproof: 1 adj not liable to failure “a foolproof identification system” Synonyms: unfailing infallible incapable of failure or error v proof against human ...