immortal UK /ɪˈmɔːtəl/US /ɪˈmɔɹtəl/adjective 4noun 6forms 1 adjective4 •able to live forever and never die •Connected with or relating to immortality.I have immortal longings in me. — 1606 •Never to be forgotten; that merits being always remembered.his immortal words •(no longer used) Exceedingly great; excessive; grievous. noun6 •One who is not susceptible to death. •A preeminent or exemplary person or thing; a paragon. •A game of chess of especially high quality and entertainment, regarded as one of the best in history.Anand's Immortal •A member of an elite regiment of the Persian army. •A member of the Académie française. •(Internet) An administrator of a multi-user dungeon.Tazmania/Middle Sphere is in need of builders, admin, and immortals. […] Immortals do not need experiance^([sic]). — 1999 formsimmortals