Breadcrumb Home > Dictionary > Index V virtual particle: Meaning and Definition of Find definitions for: vir'tual par"ticle Pronunciation: [key] — Physics. Physics. an elementary particle of transitory existence that does not appear as a free particle in a particular situation but that can transmit a force from one particle to another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. virtually virtual reality TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language