ex

Adjective

• out of fashion
  • a suit of rather antique appearance
    
  • demode (or outmoded) attire
    
  • outmoded ideas
    

Noun

• the 24th letter of the Roman alphabet

• a woman who was formerly a particular man's wife
  • all his exes live in Texas
    

• a man who was formerly a certain woman's husband

Related words

• Synonyms: 
  antique , demode , old-fashioned , old-hat(p) , outmoded , passe , passee , X , x , ex-wife , ex-husband