/ Dictionary / Index E exec: Meaning and Definition of Find definitions for: ex•ec Pronunciation: (ig-zek'), [key] — n. Informal. an executive, esp. in business. exec. Pronunciation: [key] executive. executor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: exec (Thesaurus) exeat execrable Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language