/ Dictionary / Index D DMV: Meaning and Definition of Find definitions for: DMV Pronunciation: [key] Department of Motor Vehicles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. D. Mus. DMZ Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language