EX
WordNet
adjective
(1) Out of fashion
"A suit of rather antique appearance"
"Demode (or outmoded) attire"
"Outmoded ideas"
noun
(2) The 24th letter of the Roman alphabet
(3) A woman who was formerly a particular man's wife
"All his exes live in Texas"
(4) A man who was formerly a certain woman's husband