/ Dictionary / Index L lieu: Meaning and Definition of Find definitions for: lieu Pronunciation: (l), [key] — n. place; stead. in place of; instead of: He gave us an IOU in lieu of cash. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lieu (Thesaurus) Lietuva Lieut. 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