Foolproof

adjective
'ful,pruf

Adjective

  • not liable to failure

    a foolproof identification system

    Similar:Unfailing

Verb

  • proof against human misuse or error

    foolproof this appliance

    Similar:Goof-proofGoofproof
    Type of:Proof

Dictionary Validity

Tournament Word List (TWL)
Scrabble US
Collins Scrabble Words (CSW21)
Scrabble UK
ENABLE Dictionary
Words With Friends
Combined US/UK Scrabble Dictionary
SOWPODS
North American Scrabble (NWL2020)
NASPA

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