One entry found for extinct.
Entry Word: extinct
Function: adjective
Text: no longer existing <a few overgrown ruins are all that remain of that once mighty but now extinct civilization> Synonyms bygone, dead, defunct, departed, expired, gone, vanished Related Words nonexistent; dying, faded, moribund; collapsed, fallen, overthrown; antiquated, dated, obsolete, passé; finished, lapsed, terminated; lost, missing Near Antonyms active, dynamic, thriving, vibrant Antonyms alive, existent, existing, extant, living