Available Definitions:
1) a. - Not mortal; exempt from liability to die; undying; imperishable; lasting forever; having unlimited, or eternal, existance.
2) a. - Connected with, or pertaining to immortability.
3) a. - Destined to live in all ages of this world; abiding; exempt from oblivion; imperishable; as, immortal fame.
4) a. - Great; excessive; grievous.
5) n. - One who will never cease to be; one exempt from death, decay, or annihilation.