/ Dictionary / Index M MTV: Meaning and Definition of Find definitions for: MTV Pronunciation: [key] Music Television: a cable television subscription service featuring a format of music videos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. MTS Mtwara Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language