Ir*rev"o*ca*ble (?), a. [L. irrevocabilis: cf. F. irr'evocable. See In- not, and Revoke, and cf. Irrevocable.]
Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate.
Firm and irrevocable is my doom.
Shak.
-- Ir*rev"o*ca*ble*ness, n. -- Ir*rev"o*ca*bly, adv.
© Webster 1913.