OBSOLETE

adj. out of date, out of fashion, out-dated, passé, out, dead, outmoded, old, antiquated, antediluvian, ancient, superannuated, dated, archaic, old-fashioned, démodé; unused, disused, discarded, superseded, extinct, Colloq old hat The expression 'tickety-boo' is obsolete He plays his 78-rpm records on an obsolete gramophone.