- a member of a learned society
"he was elected a fellow of the American Physiological Association"
- an informal form of address for a man
"Say, fellow, what are you doing?"
- I'm writing the fellow.
- The fellow is here.
- I see the fellow.
- What a dishonest fellow!
- What a mean fellow!
- He's a reckless young fellow.
- He is a merry fellow.
- I can't bear that fellow.
- He is a good fellow.
- He's sometimes an interesting fellow.
- He's your senior fellow apprentice.
- Peter is a merry fellow.
- Fred is a lazy fellow.
- He is an unpleasant fellow.
- This fellow is an artist!