/ Dictionary / Index C chromaticism: Meaning and Definition of Find definitions for: chro•mat•i•cism Pronunciation: (krō-mat'u-siz"um, kru-), [key] — n. Music. the use of chromatic tones. a style in which chromatic tones predominate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chromatic aberration chromaticity Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language