outdated

from WordNet (r) 3.0 (2006)

outdated
    adj 1: old; no longer valid or fashionable; "obsolete words";
           "an obsolete locomotive"; "outdated equipment";
           "superannuated laws"; "out-of-date ideas" [syn:
           {outdated}, {out-of-date}, {superannuated}]

from The Collaborative International Dictionary of English v.0.48

Outdated \Out*dat"ed\, a.
   Being out of date; antiquated; outmoded; unfashionable.
   [Obs.] --Hammond.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

41 Moby Thesaurus words for "outdated":
      abandoned, abjured, antiquated, antique, archaic, back-number,
      behind the times, dated, deserted, discontinued, disused,
      done with, has-been, not worth saving, obsolescent, obsolete, old,
      old hat, old-fashioned, old-timey, oldfangled, on the shelf, out,
      out of fashion, out of season, out of use, out-of-date, outmoded,
      outworn, past use, pensioned off, relinquished, renounced,
      resigned, retired, styleless, superannuate, superannuated,
      superseded, unfashionable, worn-out