immortal

1 lasting forever the age-old quest for immortal fame Synonyms of immortal ceaseless, dateless, deathless, endless, eternal, everlasting, permanent, perpetual, undying, unendingWords Related to immortal durable, enduring, lasting, long-lived, persistent, stubborn; imperishable, indefeasible, indefectible, indelible, indestructible, indissoluble, inexpungible; timeless; abiding, stable, standing, steadfast, steady, unfailing, unfaltering; continual, continuing, continuous, incessant, unbroken, unceasing, uninterrupted, unremittingNear Antonyms of immortal ephemeral, evanescent, fleeting, fugacious, fugitive, momentary, passing, short-lived, transitory; interim, provisional, short-termAntonyms of immortal impermanent, mortal, temporary, transient

2 having an existence or validity that does not change or diminish vowed that his hatred of that family was immortal and that someday he'd get his revenge Synonyms of immortal ageless, continuing, dateless, enduring, eternal, everlasting, abiding, imperishable, lasting, ongoing, perennial, perpetual, timeless, undyingWords Related to immortal ceaseless, endless, permanent; changeless, constant, stable, stationary, steady, unchanging, unvaryingNear Antonyms of immortal antiquated, archaic, dated, obsolete, outdated, outmoded, out-of-date, outworn, passé