/ Dictionary / Index E expulse: Meaning and Definition of Find definitions for: ex•pulse Pronunciation: (ik-spuls'), [key] — -pulsed, -puls•ing. to expel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. expugnable expulsion 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