"Luminous" refers to something that emits or reflects light, making it bright and visible. This term is often used to describe objects like stars, lamps, or even certain materials that glow in the dark. The word can also apply to concepts in art and design, where brightness and clarity are emphasized. In a broader context, "luminous" can describe ideas or qualities that are enlightening or inspiring. For example, a luminous idea might shed light on a complex problem, making it easier to understand. Similarly, a luminous personality can brighten the mood of those around them, bringing joy and positivity.