/ Dictionary / Index S swing-wing: Meaning and Definition of Find definitions for: swing-wing Pronunciation: (swing'wing"), [key] — adj. (of an airplane) having wings whose horizontal angle to the fuselage centerline can be adjusted fore and aft to optimize aerodynamic performance at widely differing speeds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. swingtree swingy Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language