/ Dictionary / Index E expound: Meaning and Definition of Find definitions for: ex•pound Pronunciation: (ik-spound'), [key] — v.t. to set forth or state in detail: to expound theories. to explain; interpret. —v.i. to make a detailed statement (often fol. by on). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: expound (Thesaurus) exposure meter ex-president Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language