/ Dictionary / Index C chromatic: Meaning and Definition of Find definitions for: chro•mat•ic Pronunciation: (krō-mat'ik, kru-), [key] — adj. pertaining to color or colors. involving a modification of the normal scale by the use of accidentals. progressing by semitones, esp. to a tone having the same letter name, as in C to C sharp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chromatic (Thesaurus) chromate chromatic aberration Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language