Ir're-vēr'si-ble, a.

a. [Prefix in, not, and reversible.] Incapable of being reversed, recalled, repealed, or annulled; as, an irreversible decree or sentence. This rejection of the Jews, as it is not universal, so neither is it final and irreversible. Jortin. Syn.—Irrevocable; irrepealable; unchangeable.