/ Dictionary / Index D deplane: Meaning and Definition of Find definitions for: de•plane Pronunciation: (dē-plān'), [key] — -planed, -plan•ing. to disembark from an airplane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deplane (Thesaurus) depilatory de plano Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language