/ Dictionary / Index O official family: Meaning and Definition of Find definitions for: offi'cial fam'ily Pronunciation: [key] the executives or officials chiefly responsible for the operation of an organization or government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. officialese officialism Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language