Synonyms of radiant

radiant

adjective

ˈrā-dē-ənt 

1

as in bright

having or being an outward sign of good feelings (as of love, confidence, or happiness)

she left the interview with a radiant smile on her face, confident she had gotten the job

a radiant bride

Synonyms & Similar Words

• bright
• glowing
• smiling
• sunny
• cheerful
• gleaming
• dazzling
• joyful
• beaming
• shining
• luminous
• aglow
• laughing
• merry
• happy
• brilliant
• satisfied
• effulgent
• delighted
• starry
• optimistic
• blissful
• refulgent
• cheery
• mirthful
• chipper
• upbeat
• jovial
• pleased
• blithe
• joyous
• rosy
• gladsome
• gay
• thankful
• lightsome
• blooming
• blithesome
• jocund
• gratified
• chuffed
• tickled

Antonyms & Near Antonyms

• stoic
• listless
• flat
• blank
• unemotional
• black
• dark
• gray
• melancholy
• sullen
• gloomy
• glum
• dismal
• depressing
• glaring
• darkening
• frowning
• lowering
• glowering
• scowling

2

as in luminous

giving off or reflecting much light

from the plane we could see the statehouse's radiant gold dome

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Synonym Chooser

How does the adjective radiant differ from other similar words?

Some common synonyms of radiant are bright, brilliant, luminous, and lustrous. While all these words mean "shining or glowing with light," radiant stresses the emission or seeming emission of rays of light.

In what contexts can bright take the place of radiant?

The words bright and radiant can be used in similar contexts, but bright implies emitting or reflecting a high degree of light.

When is it sensible to use brilliant instead of radiant?

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

When can luminous be used instead of radiant?

While in some cases nearly identical to radiant, luminous implies emission of steady, suffused, glowing light by reflection or in surrounding darkness.

When would lustrous be a good substitute for radiant?

The meanings of lustrous and radiant largely overlap; however, lustrous stresses an even, rich light from a surface that reflects brightly without glittering.

Example Sentences

Recent Examples of radiant

Warm, gauzy photographs depict a rustic kitchen hung with antique baskets and gleaming copper pots; militantly tidy arrangements of canapés; and a radiant young Stewart in a spotless white dress. —Hannah Goldfield, New Yorker, 3 Nov. 2025

These shimmery products can be just as pigmented and radiant as powder formulas, while being incredibly easy to build and blend into the rest of your complexion essentials. —Denise Primbet, Glamour, 3 Nov. 2025

And on the beauty front, hairstylist Dimitris Giannetos was behind the actress’ shiny hair, while makeup artist Rokael Lizama gave her a radiant, glowy look. —Kelsey Stewart, Footwear News, 31 Oct. 2025

Her natural beauty, radiant smile, and flawless skin remind us that true beauty doesn’t need to be filtered. —Shelby Stewart, Essence, 30 Oct. 2025