/ Dictionary / Index B boarding pass: Meaning and Definition of Find definitions for: board'ing pass" Pronunciation: [key] a pass that authorizes a passenger to board an aircraft and is issued after one's ticket has been purchased or collected. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boarding party boarding ramp Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language