Meaning & Definition
noun
A person in the same position, involved in the same activity, or otherwise associated with another.
She is a fellow student in my biology class.
A member of a group of people who share a common profession or interests.
He is a fellow of the Royal Society.
A person who is in a specified position or relationship.
He’s a fellow of generous disposition.
A man or boy.
That fellow just walked into the room.
adjective
Being equal in some way; of the same kind.
The two men were fellow travelers on the same journey.
Etymology
Middle English 'fellow', from Old Norse 'felagi', meaning a partner or one who shares.
Common Phrases and Expressions
fellow traveler:
A person who shares similar views or experiences.
good fellow:
A good-natured and likable man.
fellow feeling:
A shared emotion, especially sympathy.
Slang Meanings
Buddy
Thanks for helping me out, buddy!