/ Dictionary / Index I ideaistic: Meaning and Definition of Find definitions for: i•de•a•is•tic Pronunciation: (ī-dē"u-is'tik, ī"dē-u-, ī"dē-is'-), [key] — adj. of ideas, esp. in their abstract or symbolic character. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. idea ideal 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