/ Dictionary / Index D ditsy: Meaning and Definition of Find definitions for: dit•sy Pronunciation: (dit'sē), [key] — -si•er, -si•est. flighty and easily confused; mildly or harmlessly eccentric. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ditrochee dittany Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language