foolproof

English Dictionary -> Letter F -> foolproof

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foolproof Definition

• (s) not liable to failure; "a foolproof identification system"; "the unfailing sign of an amateur"; "an unfailing test"
• (v) proof against human misuse, error, etc.; "Foolproof this appliance"

foolproof Synonyms

• foolproof
• goof-proof
• goofproof
• unfailing