1. An attitude of scornful or jaded negativity, especially a general distrust of the integrity or professed motives of others: the public cynicism aroused by governmental scandals.
2. A scornfully or jadedly negative comment or act: "She arrived at a philosophy of her own, all made up of her private notations and cynicisms" (Henry James).
3. Cynicism The beliefs of the ancient Cynics.

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.