adj great; excessive; grievous.
2. immortal ·adj connected with, or pertaining to immortability.
3. immortal ·noun one who will never cease to be; one exempt from death, decay, or annihilation.
4. immortal ·adj destined to live in all ages of this world; abiding; exempt from oblivion; imperishable; as, immortal fame.
5. immortal ·adj not mortal; exempt from liability to die; undying; imperishable; lasting forever; having unlimited, or eternal, existance.