1 fellow | Definition of fellow

fellow

noun, often attributive
fel·​low | \ ˈfe-(ˌ)lō How to pronounce fellow (audio) \

Definition of fellow

1 : comrade, associate was eager to rejoin his fellows
2a : an equal in rank, power, or character : peer discussions among a group of fellows from the nearby Los Alamos National Laboratory— Roger Lewin
b : one of a pair : mate
3 : a member of a group having common characteristics specifically : a member of an incorporated literary or scientific society a fellow of the American College of Surgeons
4a obsolete : a person of one of the lower social classes
b archaic : a worthless man or boy
c : man, boy He seems like a fine fellow.
d : boyfriend, beau She and her fellow went to the movies.
5 : an incorporated member of a college or collegiate foundation especially in a British university
6 : a person appointed to a position granting a stipend and allowing for advanced study or research