GRE TOEFL IELTS immortal Definition Living forever; not subject to death. Example "In Greek mythology, the gods are immortal beings." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← immoral immune → Study tips featuring "immortal" Audit Your Own Writing to Find Gaps Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct