1. 1. The condition of sharing similar interests, ideals, or experiences, as by reason of profession, religion, or nationality.
   2. The companionship of individuals in a congenial atmosphere and on equal terms.
2. A close association of friends or equals sharing similar interests.
3. Friendship; comradeship.
4. 1. The financial grant made to a fellow in a college or university.
   2. The status of having been awarded such a grant.
   3. A foundation established for the awarding of such a grant.

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.