inexpiable

[ in-eks-pee-uh-buh l ]

/ ɪnˈɛks pi ə bəl /

not to be expiated; not allowing for expiation or atonement: an inexpiable crime.

Obsolete. implacable: inexpiable hate.

Origin of inexpiable

From the Latin word inexpiābilis, dating back to 1560–70. See in-³, expiable

in·ex·pi·a·ble·ness, noun in·ex·pi·a·bly, adverb

No awful danger, no inexpiable guilt, attended those vulgar frailties, and therefore they ceased to tempt.

The Last Of The Barons, Complete |Edward Bulwer-Lytton
In no nook or corner of the island as we leave it is any savour left or any memory lingering of any inexpiable evil.

A Study of Shakespeare |Algernon Charles Swinburne
Yes, yes; it was terrible guilt, an inexpiable crime, and she feels it to be so.

The Marble Faun, Volume I. |Nathaniel Hawthorne
Are you, who have just emancipated yourselves from this obligation, ready to renew it, and to commit again an inexpiable crime?

Charles Sumner; His Complete Works, Volume XI (of 20) |Charles Sumner

The motives which led him to the most inexpiable of human crimes were perhaps mixed, though all of them were poisonous.

A History of the United States |Cecil Chesterton

inexpiable

/ (ɪnˈɛkspɪəbəl) /

incapable of being expiated; unpardonable

archaic implacable

inexpiableness, noun inexpiably, adverb