Breadcrumb Home > Dictionary > Index L low-key: Meaning and Definition of Find definitions for: low-key Pronunciation: (lō'kē'), [key] — adj., v., -keyed, -key•ing. —adj. —v.t. to make or attempt to make low-key: to low-key the arms buildup. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: low-key (Thesaurus) Lowitz arc lowland TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: nonpareil Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language