adj. 25B6; adjective OUT OF DATE, outdated, outmoded, old-fashioned, démodé, passé; no longer in use, disused, fallen into disuse, superannuated, outworn, antiquated, antediluvian, anachronistic, discontinued, old, dated, archaic, ancient, fossilized, extinct, defunct, dead, bygone; informal out of the ark, prehistoric; Brit. informal past its sell-by date.
current, modern.