/ Dictionary / Index V V. S. O.: Meaning and Definition of Find definitions for: V. S. O. Pronunciation: [key] (of brandy) very superior old. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. V-six VSO language 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