/ Dictionary / Index L leading lady: Meaning and Definition of Find definitions for: lead'ing la'dy Pronunciation: (lē'ding), [key] an actress who plays the principal female role in a motion picture or play. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. leading indicators leading light Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language