/ Dictionary / Index P prismatic: Meaning and Definition of Find definitions for: pris•mat•ic Pronunciation: (priz-mat'ik), [key] — adj. of, pertaining to, or like a prism. formed by or as if by a transparent prism. spectral in color; brilliant: prismatic colors. highly varied or faceted: a prismatic existence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prismatic (Thesaurus) prism prismatic coefficient Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language