A gentle sheen or soft glow, especially that of a partly reflective surface. The luster of the polished silverware added elegance to the dining table.
A superficial attractiveness or appearance of excellence. The luster of the new product quickly faded when customers discovered its flaws.
A fabric or yarn with a sheen or gloss. The dress was made from a luster that shimmered under the lights.
A type of ceramic glaze that gives a metallic sheen. The potter applied a luster to the vase, giving it a unique, iridescent finish.
The manner in which the surface of a mineral reflects light. Geologists can identify minerals by examining a mineral's luster.