Foolproof has 4 different meanings across 2 categories:
Verb
· Adjective
Verb
1
proof against human misuse or error
"foolproof this appliance"
Adjective
1
not liable to failure
"a foolproof identification system"
"the unfailing sign of an amateur"
"an unfailing test"
2
Protected against, or designed to be proof against, misuse or error.
Example Sentences
"foolproof this appliance"
verb
"a foolproof identification system"
adjective
"the unfailing sign of an amateur"
adjective
"an unfailing test"
adjective
Broader Terms (hypernyms)