Synonyms of luminous

luminous

adjective

ˈlü-mə-nəs 

1

as in glowing

giving off or reflecting much light

the luminous moon bathed the snow-covered fields with a pearly glow

Synonyms & Similar Words

• glowing
• shining
• dazzling
• bright
• radiant
• shiny
• brilliant
• shimmering
• gleaming
• sparkling
• lustrous
• effulgent
• flickering
• refulgent
• incandescent
• splendid
• flashing
• glittering
• lambent
• lucent
• blazing
• lucid
• glistening
• clear
• fulgent
• candescent
• beaming
• burning
• blinding
• fiery
• polished
• bedazzling
• sheeny
• flaming
• shined
• sunny
• twinkling
• ardent
• scintillant
• shimmery
• scintillating
• glaring
• winking
• glancing
• red-hot
• burnished
• gemmy
• glimmering
• flaring
• glinting
• aglitter
• glistering
• combusting
• agleam
• ultrabright
• coruscant
• ablaze
• superbright

Antonyms & Near Antonyms

• dim
• dark
• dull
• lackluster
• dusky
• darkened
• sombre
• obscure
• gloomy
• somber
• blackened
• lightless
• unlit
• pitch-black
• darkish
• obscured
• pitch-dark
• murky
• darkling
• shadowy
• dimmed
• darksome
• cloudy
• gray
• pale
• unbright
• grey
• unbrilliant
• shady
• tenebrous
• leaden
• sunless
• shadowlike
• palish

2

as in outstanding

standing above others in rank, importance, or achievement

some of the most luminous writers in the nation's history have graced that magazine's pages

Synonyms & Similar Words

• outstanding
• distinguished
• prestigious
• illustrious
• famous
• notable
• bright
• noteworthy
• eminent
• superior
• noble
• signal
• star
• celebrated
• glorious
• honored
• astral
• renowned
• redoubtable
• infamous
• preeminent
• exalted
• famed
• dominant
• notorious
• reputable
• predominant
• paramount

Antonyms & Near Antonyms

• minor
• insignificant
• unimportant
• average
• inferior
• mediocre
• obscure
• unsung
• uncelebrated

3

as in unmistakable

not subject to misinterpretation or more than one interpretation

an author with a simple, luminous prose style that is free of affectation and pretention

Synonyms & Similar Words

• unmistakable
• obvious
• apparent
• evident
• clear
• distinct
• straightforward
• lucid
• transparent
• broad
• visible
• pellucid
• perspicuous
• simple
• unequivocal
• unambiguous
• plain
• crystal clear
• manifest
• palpable
• clear-cut
• ringing
• bald
• bright-line
• decided
• comprehensible
• barefaced
• patent
• unambivalent
• intelligible
• tangible
• noticeable
• nonambiguous
• luculent
• open-and-shut
• explicit
• understandable
• recognizable
• knowable
• uncomplicated
• appreciable
• bald-faced
• tidy
• observable
• perceptible
• digestible
• graspable
• sensible
• discernible
• clean-cut
• black-and-white
• cognizable
• readable
• comprehendible
• discernable
• trenchant
• self-evident
• undisguised
• overt
• legible
• fathomable
• self-explanatory
• cognoscible
• clean
• well-defined
• decipherable
• fair

Antonyms & Near Antonyms

• dark
• mysterious
• ambiguous
• enigmatic
• obscure
• indistinct
• cryptic
• unclear
• equivocal
• clouded
• incomprehensible
• unintelligible
• unknowable
• unfathomable
• enigmatical
• indecipherable
• imperceptible
• gray
• subtle
• grey
• impalpable
• vague
• nonobvious
• unapparent
• inappreciable
• hazy
• indeterminate
• unclarified
• indefinite
• misty
• cloudy
• nebulous
• insensible
• slippery
• obfuscated
• sketchy
• murky
• imprecise
• gauzy
• noncommittal
• indiscernible
• illegible
• unreadable
• undecipherable

Synonym Chooser

How does the adjective luminous differ from other similar words?

Some common synonyms of luminous are bright, brilliant, lustrous, and radiant. While all these words mean "shining or glowing with light," luminous implies emission of steady, suffused, glowing light by reflection or in surrounding darkness.

When is it sensible to use bright instead of luminous?

In some situations, the words bright and luminous are roughly equivalent. However, bright implies emitting or reflecting a high degree of light.

When is brilliant a more appropriate choice than luminous?

Although the words brilliant and luminous have much in common, brilliant implies intense often sparkling brightness.

When can lustrous be used instead of luminous?

While the synonyms lustrous and luminous are close in meaning, lustrous stresses an even, rich light from a surface that reflects brightly without glittering.

In what contexts can radiant take the place of luminous?

The words radiant and luminous are synonyms, but do differ in nuance. Specifically, radiant stresses the emission or seeming emission of rays of light.

Example Sentences

Recent Examples of luminous

Even without amplification, her luminous voice could be clearly heard a block or more away. —George Varga, San Diego Union-Tribune, 8 June 2025

For this show, the book’s luminous pages have been removed from their bindings so that they can be viewed panoramically. —Air Mail, 7 June 2025

This imaginative coping mechanism sets the stage for a luminous drama that explores themes of resilience, solidarity, and the power of storytelling in the face of adversity. —Jamie Lang, Variety, 6 June 2025

Formulated with a potent blend of ceramides and panthenol, this moisturizer offers a rich, creamy texture that melts into the skin, delivering immediate moisture and a luminous glow. —Conçetta Ciarlo, Vogue, 26 May 2025