The meaning of LUSTER is a glow of reflected light : sheen; specifically : the appearance of the surface of a mineral dependent upon its reflecting qualities. How to use luster in a sentence.

Luster definition: the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss.. See examples of LUSTER used in a sentence.

LUSTER definition: 1. the brightness that a shiny surface has: 2. a very special, attractive quality that people…. Learn more.

Define luster. luster synonyms, luster pronunciation, luster translation, English dictionary definition of luster. n. 1. Soft reflected light; sheen. 2. Brilliance or radiance of light; brightness. 3. Glory, radiance, …

Oct 9, 2025 · By the luster or glance of a mineral is meant the quantity and quality of light reflected by it, as determined by the character or minute structure of its surface.

Definition of luster noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Luster is gentle shining light that is reflected from a surface, for example from polished metal. These pearls had a fine luster.

Luster (textiles) Lustrous silk yarns In textiles, lustre or luster is a physical property that makes them appear bright, glossy, and shiny. The amount of light reflected from the surface of a fiber is referred …

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.

What Does Luster Mean? Luster refers to the way light interacts with the surface of a mineral, giving it a certain shine or glow. It describes the appearance of a material’s surface when illuminated, and it …