/ Dictionary / Index B booking agent: Meaning and Definition of Find definitions for: book'ing a"gent Pronunciation: [key] an agent who makes bookings, as reservations for travel or the theater or engagements for performers, for clients. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. booking booking clerk Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language