অর্থ : Immune to attack. Incapable of being tampered with.
উদাহরণ :
An impregnable fortress.
Fortifications that made the frontier inviolable.
A secure telephone connection.
সমার্থক : inviolable, secure, strong, unassailable, unattackable
অর্থ : Capable of conceiving.
সমার্থক : conceptive
অর্থ : Incapable of being overcome, challenged or refuted.
উদাহরণ :
An impregnable argument.
Impregnable self-confidence.
সমার্থক : inexpugnable
Impregnable meaning in Bengali (Bangla).