Foolproof Meaning in Bengali

What is the meaning of word Foolproof in Bengali/Bangla ?

Defenition of word Foolproof

• incapable of going wrong or being misused.

Example

a foolproof security system

Other Meaning of Foolproof

• ADJECTIVE

  অব্যর্থ foolproof infallible unfailing indefeasible

• MORE

  এতই সরল যে কোনোভাবেই তার ভুল ব্যাখ্যা করা সম্ভব নয় foolproof