/ Dictionary / Index G gigaelectron volt: Meaning and Definition of Find definitions for: gi'ga•e•lec'tron volt' Pronunciation: (gig'u-i-lek'tron, jig'u-), [key] one billion electron volts. Abbr.: GeV, Gev Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gigacycle gigaflops Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language