/ Dictionary / Index V Von Neumann: Meaning and Definition of Find definitions for: Von Neu•mann Pronunciation: (von noi'män, -mun), [key] 1903–57, U.S. mathematician, born in Hungary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Vonnegut von Sternberg 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