अर्थ : Immune to attack. Incapable of being tampered with.
							उदाहरण : 
							An impregnable fortress.
							Fortifications that made the frontier inviolable.
							A secure telephone connection.
							
पर्यायवाची : inviolable, secure, strong, unassailable, unattackable
अर्थ : Capable of conceiving.
पर्यायवाची : conceptive
अर्थ : Incapable of being overcome, challenged or refuted.
							उदाहरण : 
							An impregnable argument.
							Impregnable self-confidence.
							
पर्यायवाची : inexpugnable
Impregnable ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Impregnable ka matlab kya hota hai?