ಅರ್ಥ : The quality of being impenetrable (by people or light or missiles etc.).
ಸಮಾನಾರ್ಥಕ : imperviousness
ಅರ್ಥ : Incomprehensibility by virtue of being too dense to understand.
ಸಮಾನಾರ್ಥಕ : impenetrableness
Impenetrability meaning in Bengali (Bangla).