Luminous Meaning

/ˈluːmɪnəs/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

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adjEmitting light; glowing brightly; shining.

adjBrightly illuminated.

They all agreed that it was a huge creature, luminous, ghastly, and spectral.
Tom wants to paint the windowsills with luminous paint.
Synonyms:
Antonyms:
CEFR Practice Quiz
The watch had a ____ dial that made it easy to read in the dark room at night.
CEFR Practice Quiz (Alternate)
The watch has ____ hands that glow in the dark, making it very easy to tell the time at night.

Borrowed from Middle French lumineus, from Latin lūminōsus.

"The moon, which had been slowly ascending, now shone through an open space between the trees; and the rippling waters of the brook gave back her light in luminous vibrations." — 1834, L[etitia] E[lizabeth] L[andon], chapter IV, in Francesca Carrara. […], volume III, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, page 21:
"The bonfire in his heart made luminous the rose-tan in his cheek." — 1888–1891, Herman Melville, “[Billy Budd, Foretopman.] Chapter [HTTP://GUTENBERG.NET.AU/EBOOKS06/0608511H.HTML CHAPTER 11].”, in Billy Budd and Other Stories, London: John Lehmann, published 1951, →OCLC:
"When approaching the Laughead household, she claimed to have previously met Charles Laughead and to recently have experienced a mystical dream in which a mysterious, luminous man rescued her from a flood (Williams 1954)." — 2025 November 4, Thomas Kelly, “Debunking “When Prophecy Fails””, in Journal of the History of the Behavioral Sciences, volume 62, number 1, →DOI, →ISSN, page 3:

Explore More C1 Vocabulary Words

CEFR Practice Quiz
The watch had a ____ dial that made it easy to read in the dark room at night.
CEFR Practice Quiz (Alternate)
The watch has ____ hands that glow in the dark, making it very easy to tell the time at night.

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