fossilized

having passed its time of use or usefulness fossilized notions about the proper place of women in society Synonyms antiquated, archaic, dated, démodé, demoded, obsolete, kaput (also kaputt), medieval (also mediaeval), moribund, mossy, moth-eaten, neolithic, Noachian, outdated, outmoded, out-of-date, outworn, passé, prehistoric (also prehistorical), rusty, Stone Age, superannuatedRelated Words aging (or ageing), obsolescent; discarded, disused, inoperable, unusable, unworkable, useless; dead, defunct, expired, extinct, vanished; dormant, fallow, free, idle, inactive, inert, inoperative, latent; ancient, antediluvian, antique, dateless, fusty, musty, old; oldfangled, old-fashioned, old-time, retro, vintage; aged, age-old, hoary, venerable; atavistic, bygone, erstwhile, former, historic, historical, late, old-world, pastNear Antonyms contemporary, current, mod, modern, new, newfangled, new-fashioned, present-day, recent, ultramodern, up-to-date, up-to-the-minute; fresh; modernized, refurbished, remodeled, renewed; functional, operable, operational, workable; active, alive, busy, employed, functioning, operating, operative