writer's block 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.
a psychological condition in which a writer, esp. a professional writer, is unable to produce material, usually of a literary or creative kind
writer's block definition by American Heritage Dictionary
A usually temporary psychological inability to begin or continue work on a piece of writing.