/ Dictionary / Index B booking: Meaning and Definition of Find definitions for: book•ing Pronunciation: (book'ing), [key] — n. a contract, engagement, or scheduled performance of a professional entertainer. reservation (def. 5). the act of a person who books. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: booking (Thesaurus) bookie booking agent Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language