1. Admitting of no expiation, atonement, or satisfaction; as, an inexpiable crime or offense. Pomfret.
2. Incapable of being mollified or appeased; relentless; implacable. [Archaic] "Inexpiable hate." Milton. They are at inexpiable war with all establishments. Burke.
INEXPIABLENESS
In*ex"pi*a*ble*ness, n.
Defn: Quality of being inexpiable.
INEXPIABLY
In*ex"pi*a*bly, adv.
Defn: In an inexpiable manner of degree; to a degree that admits of no atonement.
INEXPIATE
In*ex"pi*ate, a. Etym: [L. inexpiatus. See In- not, and Expiate.]
Defn: Not appeased or placated. [Obs.]
To rest inexpiate were much too rude a part. Chapman.
INEXPLAINABLE In`ex*plain"a*ble, a. Etym: [Pref. in- not + explainable; cf. L. inexplanabilis.]
Defn: Incapable of being explained; inexplicable.