অর্থ : Not liable to failure.
উদাহরণ :
A foolproof identification system.
The unfailing sign of an amateur.
An unfailing test.
সমার্থক : unfailing
অর্থ : Proof against human misuse or error.
উদাহরণ :
Foolproof this appliance.
সমার্থক : goof-proof, goofproof
Foolproof meaning in Bengali (Bangla).