/ Dictionary / Index L lift-drag ratio: Meaning and Definition of Find definitions for: lift'-drag' ra"tio Pronunciation: (lift'drag'), [key] — Aeron. Aeron. the ratio of the lift to the drag of an airfoil. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lift bridge lifter Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language