/ Dictionary / Index M mood music: Meaning and Definition of Find definitions for: mood' mu"sic Pronunciation: [key] music comprised chiefly of popular songs in lush orchestral arrangements, intended to provide a relaxing, soothing atmosphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mood-altering moody Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language