the GNU version of the Collaborative International Dictionary of English
v. To render unsatisfied or discontented; to excite uneasiness in by frustrating wishes or expectations; to displease by the want of something requisite.
The Century Dictionary and Cyclopedia
To render discontented; displease; frustrate or come short of one's wishes or expectations.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. fail to satisfy
Word Usage
"Glorifying only the highest performer will defeat or dissatisfy all of your other contributors, especially if the criteria are unclear or based on opinion."