/ Dictionary / Index I idealistic: Meaning and Definition of Find definitions for: i•de•al•is•tic Pronunciation: (ī-dē"u-lis'tik, ī"dē-u-), [key] — adj. of or pertaining to idealism or idealists. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: idealistic (Thesaurus) idealist ideality Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language