Pronunciation: (i-môr'tl),[key] —adj. 1. not mortal; not liable or subject to death; undying: our immortal souls. 2. remembered or celebrated through all time: the immortal words of Lincoln. 3. not liable to perish or decay; imperishable; everlasting.
4. perpetual; lasting; constant: an immortal enemy. 5. of or pertaining to immortal beings or immortality.
6. (of a laboratory-cultured cell line) capable of dividing indefinitely.
—n. 1. an immortal being.
2. a person of enduring fame: Bach, Milton, El Greco, and other immortals. 3. the Immortals,the 40 members of the French Academy.
4. (often cap.) any of the gods of classical mythology.