incapable of being transgressed or dishonored; the person of the king is inviolable; an inviolable oath'
immune to attack; incapable of being tampered with; an impregnable fortress; fortifications that made the frontier inviolable; a secure telephone connection
[ Syn: impregnable , secure , strong , unassailable , unattackable ]
must be kept sacred
[ Syn: inviolate , sacrosanct ]
not capable of being violated or infringed; infrangible human rights
[ Syn: absolute , infrangible ]