/ Dictionary / Index D deorbit: Meaning and Definition of Find definitions for: de•or•bit Pronunciation: (dē-ôr'bit), [key] — Aerospace. Aerospace. —v.i. to depart deliberately from orbit, usually to enter a descent phase. —v.t. to cause to deliberately depart from orbit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deontology deoxidant Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language