Nearby Words

luminous

[loo-muh-nuhs] Origin

lu·mi·nous

[loo-muh-nuhs]
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.

Origin:
1400–50; late Middle English < Latin lūminōsus. See lumen, -ous

lu·mi·nous·ly, adverb
lu·mi·nous·ness, noun
non·lu·mi·nous, adjective
non·lu·mi·nous·ly, adverb
non·lu·mi·nous·ness, noun
EXPAND
self-lu·mi·nous, adjective
sem·i·lu·mi·nous, adjective
sem·i·lu·mi·nous·ly, adverb
sem·i·lu·mi·nous·ness, noun
un·lu·mi·nous, adjective
un·lu·mi·nous·ly, adverb
un·lu·mi·nous·ness, noun
COLLAPSE


1. lucid, radiant, resplendent, brilliant. 3. bright, intelligent. 4. understandable, perspicuous, lucid.


1, 2. dark. 3. stupid. 4. obscure.

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Luminous is a GRE word you need to know.
So is turbid. Does it mean:
muddy
to make more refined, spiritual, or exalted
Collins
World English Dictionary
luminous (ˈluːmɪnəs)
 
adj
1.  radiating or reflecting light; shining; glowing: luminous colours
2.  (not in technical use) exhibiting luminescence: luminous paint
3.  full of light; well-lit
4.  Compare radiant (of a physical quantity in photometry) evaluated according to the visual sensation produced in an observer rather than by absolute energy measurements: luminous flux; luminous intensity
5.  easily understood; lucid; clear
6.  enlightening or wise
 
[C15: from Latin lūminōsus full of light, from lūmen light]
 
'luminously
 
adv
 
'luminousness
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

luminous
early 15c., "full of light," from L. luminosus "shining, full of light," from lumen (gen. luminis) "light," related to lucere "to shine" (see light (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

luminous lu·mi·nous (l&oomacr;'mə-nəs)
adj.
Emitting light, especially emitting self-generated light.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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