/ Dictionary / Index T TeV: Meaning and Definition of Find definitions for: TeV Pronunciation: [key] trillion electron-volts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Teutonize tevatron Related Content Daily Word Quiz: rarefied Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language