fellow

Noun

• a man who is the lover of a girl or young woman
  • if I'd known he was her boyfriend I wouldn't have asked
    

• an informal form of address for a man
  • Say, fellow, what are you doing?
    
  • Hey buster, what's up?
    

• a member of a learned society
  • he was elected a fellow of the American Physiological Association
    

• one of a pair
  • he lost the mate to his shoe
    
  • one eye was blue but its fellow was brown
    

• a person who is member of one's class or profession
  • the surgeon consulted his colleagues
    
  • he sent e-mail to his fellow hackers
    

• a friend who is frequently in the company of another
  • drinking companions
    
  • comrades in arms
    

• a boy or man
  • that chap is your host
    
  • there's a fellow at the door
    
  • he's a likable cuss
    
  • he's a good bloke
    

Related words

• Synonyms: 
  boyfriend , beau , swain , young man , dude , buster , mate , colleague , confrere , companion , comrade , familiar , associate , chap , feller , fella , lad , gent , blighter , cuss , bloke