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
• stoical
• blank
• unemotional
• black
• dark
• gray
• grey
• melancholy
• sullen
• gloomy
• glum
• dismal
• depressing
• glaring
• darkening
• frowning
• lowering
• glowering
• louring
• 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
• sombre
• gloomy
• somber
• obscure
• darkling
• darkish
• pitch-black
• dimmed
• unlit
• lightless
• obscured
• pitch-dark
• cloudy
• darksome
• shadowy
• murky
• pale
• gray
• grey
• 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

Nestled on Jamaica’s radiant northwest coast, the Tryall Club has 90 distinctive villas, each designed to be your ideal vacation home. —Rana Good, Forbes.com, 1 Sep. 2025

Ryan Whitney will always be remembered as a radiant and empathetic boy. —Kansas City Star, 29 Aug. 2025

Their connection went much deeper than her bright eyes, soft features and radiant smile. —Maggie Menderski, The Courier-Journal, 28 Aug. 2025

The battery supplies high current on demand to the stovetop’s four induction elements and to the conventional radiant elements inside its oven. —Ian Baker august 26, New Atlas, 26 Aug. 2025