/ Dictionary / Index S scientistic: Meaning and Definition of Find definitions for: sci•en•tis•tic Pronunciation: (sī"un-tis'tik), [key] — adj. characterized by or having an exaggerated belief in the principles and methods of science. of, pertaining to, or characterized by scientism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scientist scientize Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language