/ Dictionary / Index J jet plane: Meaning and Definition of Find definitions for: jet' plane' Pronunciation: [key] an airplane moved by jet propulsion. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jetliner jetport Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language