Video shows what quixotic means. Possessing or acting with the desire to do noble and romantic deeds, without thought of realism and practicality; exceedingly idealistic.. Impulsive.. Like Don Quixote; romantic to extravagance; absurdly chivalric; apt to be deluded.. quixotic pronunciation. How to pronounce, definition by Wiktionary dictionary. quixotic meaning. Powered by MaryTTS