/ Dictionary / Index V Van de Graaff generator: Meaning and Definition of Find definitions for: Van' de Graaff" gen'erator Pronunciation: (van' du graf"), [key] — Physics, Elect. Physics,Elect. a device for producing high-voltage static electricity. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vandalize Vandenberg Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language