ex /(ˈ)ɛks/
  X字;X形之物;前妻;前夫;肄業于
  ex
       adj : out of fashion; "a suit of rather antique appearance";
             "demode (or outmoded) attire"; "outmoded ideas" [syn: antique,
              demode, old-fashioned, old-hat(p), outmoded, passe,
              passee]
       n 1: a man who was formerly a certain woman's husband [syn: ex-husband]
       2: a woman who was formerly a particular man's wife; "all his
          exes live in Texas" [syn: exwife]