ಅರ್ಥ : Immune to attack. Incapable of being tampered with.
ಉದಾಹರಣೆ :
An impregnable fortress.
Fortifications that made the frontier inviolable.
A secure telephone connection.
ಸಮಾನಾರ್ಥಕ : inviolable, secure, strong, unassailable, unattackable
ಅರ್ಥ : Capable of conceiving.
ಸಮಾನಾರ್ಥಕ : conceptive
ಅರ್ಥ : Incapable of being overcome, challenged or refuted.
ಉದಾಹರಣೆ :
An impregnable argument.
Impregnable self-confidence.
ಸಮಾನಾರ್ಥಕ : inexpugnable