not mortal; not liable or subject to death; undying

our immortal souls.

remembered or celebrated through all time

the immortal words of Lincoln.

not liable to perish or decay; imperishable; everlasting.

perpetual; lasting; constant

an immortal enemy.

of or pertaining to immortal beings or immortality.

(of a laboratory-cultured cell line) capable of dividing indefinitely.

an immortal being.

a person of enduring fame

Bach, Milton, El Greco, and other immortals.

the Immortals, the 40 members of the French Academy.

( often initial capital letter ) any of the gods of classical mythology.