In-ēx'pi-a-ble, a.

a. [Prefix in, not, and expiable; Fr. & Sp. inexpiable, It. inespiabile, Lat. inexpiabilis.]

1. Admitting of no atonement or satisfaction; as, an inexpiable crime or offense.
2. Incapable of being mollified or appeased by atonement; implacable. “Inexpiable hate.” Milton.

They are at inexpiable war with all establishments. Burke.