Definition of unmortal in English:

unmortal

adjective

  • Not mortal; not liable or subject to death.

Origin

Mid 16th century; earliest use found in Thomas Elyot (c1490–1546), humanist and diplomat. From un- + mortal, after classical Latin immortālis immortal.

Pronunciation

unmortal

/(ˌ)ʌnˈmɔːtl/