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-proofGoofproofType 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
Similar Words
- Unfailing
- Goof-proof
- Goofproof
- Infallible