/ Dictionary / Index E EPT: Meaning and Definition of Find definitions for: EPT Pronunciation: [key] excess-profits tax. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Epstein-Barr virus epulo Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language