/ Dictionary / Index R raisonneur: Meaning and Definition of Find definitions for: rai•son•neur Pronunciation: (rez"u-nûr' Fr. re-zô-nœr'), [key] — pl. -neurs a character in a play, novel, or the like who voices the central theme, philosophy, or point of view of the work. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. raison d'être raj Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language