/ Dictionary / Index A auteur theory,: Meaning and Definition of Find definitions for: auteur' the"ory Pronunciation: [key] (in film criticism) a theory that the director is the chief creator of a film and gives it an individual style that is evident in all aspects of the finished product. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. auteur auth. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language