The American Heritage® Dictionary of the English Language, 4th Edition
n. The quality, state, or degree of being of the highest importance: "The challenge of our future food supply is approaching criticality” ( New York Times).
n. Physics The point at which a nuclear reaction is self-sustaining.
n. A disposition for purposeful thinking and acting guided by criteria that are considered to be contextually appropriate and that are expected to result in positive outcomes related to the purpose.
n. The point at which a nuclear reaction becomes self-sustaining
The Century Dictionary and Cyclopedia
n. The quality of being critical.
n. A critical idea or observation.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a critical state; especially the point at which a nuclear reaction is self-sustaining
n. a state of critical urgency
Word Usage
"No requirement of "criticality" is necessary for ideological correctness: the purpose of art is to be aesthetic, and contemporary artists are exploiting the aesthetic possibilities of mass culture to create "fine art" that doesn't pretend to an inherent "superiority" over that culture."