Luminous
adjective /ˈluːmɪnəs/ — Glowing with quiet radiance.
Definition
Emitting or reflecting bright light; also used to describe an intelligence or presence that seems to glow from within.
Beyond the definition
A word that works equally well for a full moon, a gifted mind, and the right paragraph in a novel. It describes not just light, but the quality of radiating something outward.
Origin & history
From Latin lumen — light, lamp, eye.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
Her luminous eyes caught everyone's attention the moment she entered.
The novel's luminous prose stayed with readers long after the last page.
A luminous full moon hung low over the still water.
How to use it
This entry uses an adjective. Follow the examples for the nouns it describes and its position in the sentence.
Choose “Luminous” when the meaning fits your context: Emitting or reflecting bright light; also used to describe an intelligence or presence that seems to glow from within.
Synonyms
Antonyms
dim, dull, opaque
Related words
Luminous vs radiant
Luminous implies an internal glow, like moonlight or a screen. Radiant suggests a strong, outward-shining brilliance, often used to describe someone's glowing expression or energy.
Word in the Wild
Illustrative story: an imagined scene, not a documented event or interview.
A retired schoolteacher was eulogized by her students — grown adults now, with children of their own — and the word that came up again and again wasn't "kind" or "inspiring." It was luminous.
"She made you feel like thinking was worth something," said one. "Like your ideas had weight."
Her former students are in their forties now, some of them grey at the temples, and they still talk about the quality of her attention as though it were a place they once lived and have been trying to find their way back to ever since.
Questions about this word
What does "Luminous" mean?
Luminous is adjective meaning: Glowing with quiet radiance.. Emitting or reflecting bright light; also used to describe an intelligence or presence that seems to glow from within.
Which words express “sunlight filtering through leaves”?
Luminous — Glowing with quiet radiance.
Where does the word "Luminous" come from?
From Latin lumen — light, lamp, eye.