/ Dictionary / Index V Vacaville: Meaning and Definition of Find definitions for: Vac•a•ville Pronunciation: (vak'u-vil"), [key] — n. a city in central California. 43,367. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vacationland vaccinal Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language