/ Dictionary / Index Q quixotism: Meaning and Definition of Find definitions for: quix•o•tism Pronunciation: (kwik'su-tiz"um), [key] — n. (sometimes cap.) quixotic character or practice. a quixotic idea or act. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quixotism (Thesaurus) quixotic quiz Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language