/ Dictionary / Index C chromatic scale: Meaning and Definition of Find definitions for: chromat'ic scale' Pronunciation: [key] — Music. Music. a scale progressing entirely by semitones. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chromatics chromatic sign 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