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

The self-tan wipes are easy to apply and contain exfoliating acids that smooth the skin, plus encapsulated DHA (the ingredient that stains the skin) to leave behind a radiant tan. — Alanna Martine Kilkeary, Glamour, 13 Aug. 2026

As the story goes, the trickster god Loki crashes a feast of 12 gods in Valhalla, with his hijinks leading to the death of the radiant god Balder. — Kat Chen, Condé Nast Traveler, 11 Aug. 2026

Road trippers can spend the night at Red Cliffs Lodge Zion, A Tribute Portfolio Hotel, where award-winning interior design blends seamlessly with the panoramic sights of towering red rock and radiant fall foliage. — Roger Sands, Forbes.com, 10 Aug. 2026

For the movie's California premiere, the star, who is pregnant with her third child, looked radiant in a baby-blue mock-neck top featuring a mid-drift hem that perfectly framed her growing baby bump. — Morgan Evans, USA Today, 10 Aug. 2026