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.

3 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 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.

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

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.

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 …

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

Something with luster has a certain kind of sheen or shininess, like the way a new pair of shoes looks right before you step into a pile of mud. Luster is a noun that commonly refers to a soft sheen, glossy …