Webster's Revised Unabridged Dictionary · 1913

Inviolable

Inviolable , adjective

[Latin inviolabilis: compare French inviolable. See Inviolate, a.]

1.
Not violable; not susceptible of hurt, wound, or harm (used with respect to either physical or moral damage); not susceptible of being profaned or corrupted; sacred; holy; as, inviolable honor or chastity; an inviolable shrine.
He tried a third, a tough, well-chosen spear, The inviolable body stood sincere. — Dryden
2.
Unviolated; uninjured; undefiled; uncorrupted.
For thou, be sure, shalt give account To him who sent us, whose charge is to keep This place inviolable, and these from harm. — Milton
3.
Not capable of being broken or violated; as, an inviolable covenant, agreement, promise, or vow.
Their almighty Maker first ordained And bound them with inviolable bands. — Spenser
And keep our faiths firm and inviolable. — Shakespeare