/ Dictionary / Index A airliner: Meaning and Definition of Find definitions for: air•lin•er Pronunciation: (âr'lī"nur), [key] — n. a passenger aircraft operated by an airline. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: airliner (Thesaurus) air-line air lock Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language