Dictionary.com
definitions
  • synonyms

luminous

[loo-muh-nuhs]
See more synonyms for luminous on Thesaurus.com
adjective
  1. radiating or reflecting light; shining; bright.
  2. lighted up or illuminated; well-lighted: the luminous ballroom.
  3. brilliant intellectually; enlightened or enlightening, as a writer or a writer's works: a luminous concept; luminous prose.
  4. clear; readily intelligible: a concise, luminous report.
Show More

Origin of luminous

First recorded in 1400–50; late Middle English word from Latin word lūminōsus. See lumen, -ous
Related formslu·mi·nous·ly, adverblu·mi·nous·ness, nounnon·lu·mi·nous, adjectivenon·lu·mi·nous·ly, adverbnon·lu·mi·nous·ness, nounself-lu·mi·nous, adjectivesem·i·lu·mi·nous, adjectivesem·i·lu·mi·nous·ly, adverbsem·i·lu·mi·nous·ness, nounun·lu·mi·nous, adjectiveun·lu·mi·nous·ly, adverbun·lu·mi·nous·ness, noun

Synonyms

See more synonyms for on Thesaurus.com

Antonyms

1, 2. dark. 3. stupid. 4. obscure.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

splendidlybrilliantlyblazinglydazzlinglyglaringlyglowinglyluminouslyradiantly

Examples from the Web for luminously

Historical Examples

  • There is still gold in his moustache and his eyes are luminously blue.

    Unicorns

    James Huneker

  • It was luminously clear; yet the sky was overcast, no stars showing.

  • Her eyes, her childish face were luminously candid as she handed him the letter.

    Crome Yellow

    Aldous Huxley

  • This will luminously appear by a study of its use and meaning in America.

  • Shuddering, insubstantial, but luminously apparent, I stood there before them.


British Dictionary definitions for luminously

luminous

adjective
  1. radiating or reflecting light; shining; glowingluminous colours
  2. (not in technical use) exhibiting luminescenceluminous paint
  3. full of light; well-lit
  4. (of a physical quantity in photometry) evaluated according to the visual sensation produced in an observer rather than by absolute energy measurementsluminous flux; luminous intensity Compare radiant
  5. easily understood; lucid; clear
  6. enlightening or wise
Show More
Derived Formsluminously, adverbluminousness, noun

Word Origin

C15: from Latin lūminōsus full of light, from lūmen light
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for luminously

luminous

adj.

early 15c., "full of light," from Latin luminosus "shining, full of light," from lumen (genitive luminis) "light," related to lucere "to shine" (see light (n.)). Related: Luminously.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper

luminously in Medicine

luminous

(lōōmə-nəs)
adj.
  1. Emitting light, especially emitting self-generated light.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.