/ Dictionary / Index I in-flight: Meaning and Definition of Find definitions for: in-flight Pronunciation: (in'flīt"), [key] — adj. done, served, or shown during an air voyage: an in-flight movie. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: in-flight (Thesaurus) infliction inflorescence Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language