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 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 Nwasike describes it as a joyful, signature-worthy fragrance that opens with a radiant blend of peach, aldehydes, and bergamot. — Kiana Murden, Vogue, 7 Aug. 2026 Audrina Patridge looks radiant in white while attending the Oceana SeaChange Summer Party 2026 in Laguna Beach, California, on July 25. — Stephanie Sengwe, PEOPLE, 29 July 2026 See All Example Sentences for radiant

Recent Examples of Synonyms for radiant

Adjective

After the bright lights of the Tour, Vollering returned to the countryside this week.

— Jessica Hopkins, New York Times, 15 Aug. 2026
Aries March 21 – April 19 Your bright idea needs an audience and a little editing.

— Tarot.com, Chicago Tribune, 15 Aug. 2026

Definition of bright

Adjective

This gorgeous night dress will keep you cool in the summer, and features a romantic lace trim, round neckline, and luminous shell buttons.

— Caroline Hughes, Travel + Leisure, 17 Aug. 2026
This stellar companion is apparently a luminous star that has three times the mass of the sun but is so close to the far brighter supergiant that its light had been hidden in the glare all this time.

— Phil Plait, Scientific American, 14 Aug. 2026

Definition of luminous

Adjective

After the leaves fall, the orange, sweet fruit remains on the branches, resembling glowing lanterns.

— SJ McShane, Martha Stewart, 12 Aug. 2026
Below, shop nine incredible beauty products straight from her shelf and prepare to get healthy, smooth, and absolutely glowing skin.

— Olivia Cefalu, InStyle, 9 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

Not just his dazzling skill and intentionality on the ball, but off of it, too, in a pressing, high-energy team.

— Thom Harris, New York Times, 16 Aug. 2026
The Perseid meteor shower peaked last night in spectacular fashion, dazzling stargazers as countless shooting stars blazed overhead mere hours after a total solar eclipse saw the lunar disk hide the sun over Greenland, Iceland and Spain.

— Anthony Wood, Space.com, 13 Aug. 2026

Definition of dazzling

Adjective

Fall is an ideal time to visit Cape Cod, when the summer crowds have thinned out a bit, but sunny days and just a hint of crispness at night are a delight.

— Kim Foley MacKinnon, Forbes.com, 18 Aug. 2026
Mostly sunny skies and very little cloud cover will allow temperatures to rise quickly during the afternoon.

— Michael Autovino, CBS News, 18 Aug. 2026

Definition of sunny

Adjective

After a single use, your hair will appear noticeably shinier, toned, and soft to the touch thanks to babassu oil and the brand’s conditioning blend, which help address dryness and damage.

— Conçetta Ciarlo, Vogue, 18 Aug. 2026
Padmini came in about ten minutes later, carrying a net bag bulging with okra and shiny gourds.

— Madhuri Vijay, New Yorker, 16 Aug. 2026

Definition of shiny

Browse Nearby Words

radiancy

radiant

radiantly

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Style

“Radiant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/radiant. Accessed 22 Aug. 2026.

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Synonyms of radiant

adjective

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