Breadcrumb Home > Dictionary > Index L leasing: Meaning and Definition of Find definitions for: leas•ing Pronunciation: (lē'zing), [key] — n. Archaic. lying; falsehood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leasing (Thesaurus) leash law least ✖ Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language