/ Dictionary / Index L look-in: Meaning and Definition of Find definitions for: look-in Pronunciation: (look'in"), [key] — n. a brief glance. a short visit. a quick pass play in which the ball is thrown to a receiver running a short diagonal pattern across the center of the field. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Look Homeward, Angel* looking glass Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language