4 days ago · Luster is a fundamental property used to describe how the surface of a material interacts with and reflects light. This visual characteristic provides immediate clues about a material’s …

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 is a physical property that can be helpful in mineral and gem identification. It can also determine how a mineral or gem can be used.

The shine from the surface of a mineral. Luster is important in describing different kinds of minerals. It is usually characterized as metallic, glassy, pearly, or dull.

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

Dec 4, 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.

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, …

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

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.

LUSTER meaning: 1 : the shiny quality of a surface that reflects light; 2 : an appealing, exciting, or admired quality