Ir`re*vers"i*ble (?), a.
Incapable of being reversed or turned about or back; incapable of being made to run backward; as, an irreversible engine.
Incapable of being reversed, recalled, repealed, or annulled; as, an irreversible sentence or decree.
This rejection of the Jews, as it is not universal, so neither is it final and irreversible.
Syn. -- Irrevocable; irrepealable; unchangeable.
© Webster 1913.