Definition of "immortal" in English

adjective

1. Not susceptible to death; living forever; never dying.

2. Never to be forgotten; that merits being always remembered.

   • his immortal words

3. Connected with or relating to immortality.

4. (obsolete) Exceedingly great; excessive; grievous.

noun

1. One who is not susceptible to death.

2. A preeminent or exemplary person or thing; a paragon.

3. A member of an elite regiment of the Persian army.

4. A member of the Académie française.

5. (Internet) An administrator of a multi-user dungeon.