/ Dictionary / Index D deathless: Meaning and Definition of Find definitions for: death•less Pronunciation: (deth'lis), [key] — adj. not subject to death; immortal: the belief that the human soul is deathless. unceasing; perpetual: his deathless devotion to the cause. likely to endure because of superior quality, timelessness, etc. (sometimes used ironically): deathless prose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deathless (Thesaurus) death knell deathlike Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language