- The definition of incredulity is the state of not believing.
An example of incredulity is the mindset of an atheist.
incredulity definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
unwillingness or inability to believe; doubt; skepticism
Origin: Middle English incredulite ; from Old French incrédulité ; from Classical Latin incredulitas: see in- and amp; credulity
incredulity definition by American Heritage Dictionary
The state or quality of being incredulous; disbelief.