/ Dictionary / Index E Executive Office of the President: Meaning and Definition of Find definitions for: Exec'utive Of'fice of the Pres'ident Pronunciation: [key] — U.S. Govt. U.S. Govt. a group of federal agencies supervised by directors or staffs that work directly with the president or a presidential assistant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Executive Mansion executive officer Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language