/ Dictionary / Index V vu: Meaning and Definition of Find definitions for: vu Pronunciation: [key] — Audio. Audio. volume unit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. V-type engine Vuelta Abajo Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language