adjective

• Old-fashioned; out of date.

  More example sentences

  • ‘it's weird being on one of those antwacky trains where you have to reach out the window to open the door’
  • ‘his clobber was proper antwacky’

  Synonyms

  out of date, outdated, dated, out, out of fashion, outmoded, unfashionable, last year's, frumpish, frumpy, out of style, outworn, old, old-time, old-world, behind the times, archaic, obsolescent, obsolete, ancient, antiquated, superannuated, defunct