RADIANT Synonyms: 141 Similar and Opposite Words

Q: 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.

Q: 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.

Q: 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.

Q: 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.

Q: 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.

radiant

adjective

ˈrā-dē-ənt

Definition of radiant

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

Relevance

Antonyms & Near Antonyms

as in luminous

giving off or reflecting much light from the plane we could see the statehouse's radiant gold dome

Synonyms & Similar Words

Antonyms & Near Antonyms

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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of radiant Klitschko concluded the caption, which accompanied a radiant photo of Panettiere, with another birthday send-off to the late actress. — Larisha Paul, Rolling Stone, 21 Aug. 2026 My phone lights up with a new text, and my heart lights up, too, a fresh lime dropping into a cold bottle of beer, a bursting balloon, a cartoon lightbulb flicking on with sudden, radiant intensity. — Literary Hub, 21 Aug. 2026 This moisturizer has hyaluronic acid to hydrate skin, retinol to minimize wrinkles, and vitamin C for a radiant glow. — Sian Babish, PEOPLE, 20 Aug. 2026 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 See All Example Sentences for radiant

Recent Examples of Synonyms for radiant

Adjective

Put the cutting in a warm place with bright, indirect light, keep the soil evenly moist, and open the bag once each day to let in fresh air.

— Alexandra Jones, The Spruce, 30 Aug. 2026
Mystery Men Throw it back to the Y2K era with this 1999 comedy starring a plethora of the era’s brightest comedic talents, including Ben Stiller, Kel Mitchell, Janeane Garofolo, and Paul Reubens.

— Kara Nesvig, Parents, 29 Aug. 2026

Definition of bright

Adjective

To celebrate this milestone anniversary, Armani Beauty updated the formula for mature skin, infusing it with skincare ingredients that help to keep complexions luminous and plump during wear.

— Beth Sobol, Flow Space, 26 Aug. 2026
At the same time, the drops have suspended pigments that melt into the skin rather than sitting on top of it, creating a more even skin tone with a natural, slightly luminous finish.

— Jenny Berg, Vogue, 24 Aug. 2026

Definition of luminous

Adjective

Set the scene The lobby is a vast, bubble-era set piece—soaring double-height ceilings gridded with geometric lights, warm wood paneling, and a glowing staircase.

— Condé Nast, Condé Nast Traveler, 28 Aug. 2026
Hydrolyzed hyaluronic acid delivers hydration and keeps skin smooth and glowing, plus there’s niacinamide and licorice extract to brighten and even the complexion.

— Celia Shatzman, Forbes.com, 18 Aug. 2026

Definition of glowing

Adjective

At a time of so much partisanship in Congress, especially related to health care, breakthrough legislation is a shining example of how commonsense policies that support patient care and innovation can achieve broad support.

— Josh Makower, STAT, 16 Mar. 2026
Those memories will remain some of the most shining and unforgettable moments of my life.

— Jeff Benjamin, Forbes.com, 12 Mar. 2026

Definition of shining

Adjective

Women in black hijabs and abayas, many wearing badges depicting Zahra’s smiling face, lined the streets as men prayed over her casket, placed outside the Husseiniya, a Shiite hall.

— Rania Abouzeid, New Yorker, 21 May 2026
As Thomas’ parents, Katina Smith and Bobby Thomas, unveiled their son’s smiling statue in the Broncos’ Ring of Fame Plaza last Sunday, as scores of his former teammates looked on in sadness and joy, Miller was 800 miles away in Dallas, gearing up for a game against the Cowboys.

— Luca Evans, Denver Post, 24 Oct. 2025

Definition of smiling

Adjective

Williams and Alcaraz, who were both returning from injuries, wowed fans with dazzling rallies and impassioned play in an opening-round win before they were knocked out in the quarterfinals.

— Ashley Mowreader, NBC news, 29 Aug. 2026
Two New York City icons shone a dazzling pink last night in honor of another icon, the great Dolly Parton, who died yesterday following a brief battle with cancer.

— Greg Evans, Deadline, 26 Aug. 2026

Definition of dazzling

Adjective

In recent years, the Golden State has become a major hub for millennial homebuyers seeking sunny weather, career opportunities and a higher quality of life.

— Gagandeep Singh, Sacbee.com, 25 Aug. 2026
To attract them to your garden, Biggs recommends avoiding pesticides and building fishless ponds and sunny areas with perches.

— Olga R. Rodriguez, Los Angeles Times, 25 Aug. 2026

Definition of sunny

Adjective

Her clothes are simple but bright, with sometimes a bit of shiny thread or a sprinkling of sequins; décolletage is a thing of the future.

— Robert Lloyd, Los Angeles Times, 26 Aug. 2026
Usually, the areas are moist and shiny, not with the whitish scales seen in plaque psoriasis.

— Ruth Jessen Hickman, HEALTH, 25 Aug. 2026

Definition of shiny

Browse Nearby Words

radiancy

radiant

radiantly

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“Radiant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/radiant. Accessed 2 Sep. 2026.

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Synonyms of radiant

adjective

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