Luminous, like its synonyms radiant, shining, glowing, and lustrous, is generally a positive adjective, especially when it describes something that doesn't literally glow, such as a face, a performance, or a …

LUMINOUS definition: radiating or reflecting light; shining; bright. See examples of luminous used in a sentence.

LUMINOUS meaning: 1. producing or reflecting bright light, especially in the dark: 2. relating to light as it is…. Learn more.

1. radiating or reflecting light; shining; bright. 2. lighted up or illuminated; well-lighted: the luminous ballroom. 3. brilliant intellectually; enlightened or enlightening. 4. clear; readily intelligible.

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

enlightened or enlightening, as a writer or a writer's works: a luminous concept; luminous prose. readily intelligible: a concise, luminous report. Latin lūminōsus. See lumen, - ous. lu′mi•nous•ness, n. lucid, …

Something that is luminous shines or glows in the dark. The luminous dial on the clock showed five minutes to seven. ...one of the most luminous and unstable stars in our Galaxy.

Dec 14, 2025 · Borrowed from Middle French lumineus, from Latin lūminōsus. luminous (comparative more luminous, superlative most luminous) The moon, which had been slowly ascending, now shone …

LUMINOUS meaning: 1 : producing or seeming to produce light shining often used figuratively; 2 : filled with light brightly lit

luminous meaning, definition, what is luminous: shining in the dark: Learn more.