adj 1: that cannot be transgressed or dishonored; "the person of
the king is inviolable"; "an inviolable oath" [ant: violable]
2: able to withstand attack; "an impregnable fortress";
"fortifications that made the frontier inviolable" [syn: impregnable, secure, strong, unassailable, unattackable]
3: must be kept sacred [syn: inviolate, sacrosanct]
4: not capable of being violated or infringed; "infrangible
human rights" [syn: absolute, infrangible]