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