/ Dictionary / Index L luster: Meaning and Definition of Find definitions for: lus•ter Pronunciation: (lus'tur), [key] — n. the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss: the luster of satin. a substance, as a coating or polish, used to impart sheen or gloss. radiant or luminous brightness; brilliance; radiance. radiance of beauty, excellence, merit, distinction, or glory: achievements that add luster to one's name. a shining object, esp. one used for decoration, as a cut-glass pendant or ornament. a chandelier, candleholder, etc., ornamented with cut-glass pendants. any natural or synthetic fabric with a lustrous finish. an iridescent metallic film produced on the surface of a ceramic glaze. the nature of a mineral surface with respect to its reflective qualities: greasy luster. —v.t. to finish (fur, cloth, pottery, etc.) with a luster or gloss. —v.i. to be or become lustrous. lus•ter Pronunciation: (lus'tur), [key] — n. lustrum (def. 1). lus•ter Pronunciation: (lus'tur), [key] — n. a person who lusts: a luster after power. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: luster (Thesaurus) lust lustered Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language