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 Shop the Charlotte Tilbury Invisible UV Flawless Poreless Primer for smooth, radiant skin. — Alyssa Morin, InStyle, 3 July 2026 Pre-soaked toner pads are infused with active ingredients to help smooth skin and enhance hydration, while the anti-aging moisturizer combines NAD+ and hyaluronic acid for a firmer, more radiant look. — ABC News, 2 July 2026 Set on 12 acres abutting Carson National Forest in Abiquiu, the property has three kiva fireplaces, radiant heated floors, and a private box canyon to explore—which is an incredible selling point on its own. — Angela Tafoya, Vogue, 29 June 2026 As the radiant Sun spotlights your 2nd House of Resources, authoritative Saturn in your 11th House of Friends squares it, pressing you to define fair participation. — Tarot.com, Baltimore Sun, 6 July 2026 See All Example Sentences for radiant

Recent Examples of Synonyms for radiant

Adjective

Charlie Carballo Ed Sheeran, who's been rumored to perform at the wedding festivities, made his way to MSG wearing a bright blue suit alongside wife Cherry Seaborn.

— Bryan West, USA Today, 4 July 2026
Work with Your Design Style A color this bright and energetic couldn’t possibly be versatile, too, right?

— Patricia Shannon, Better Homes & Gardens, 4 July 2026

Definition of bright

Adjective

While not a new concept, this K-beauty term for clear, poreless, luminous, and seemingly transparent skin continues to be the gold standard for beauty editors and, well, everyone else.

— Sarah Han, Allure, 6 July 2026
In person, Monaghan has that same easy warmth and luminous glow.

— Mara Santilli, Flow Space, 2 July 2026

Definition of luminous

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

See how designer Hattie Sparks Collins gave her in-laws' new build to a sunny dose of gathering-place nostalgia.

— Betsy Cribb Watson, Southern Living, 30 June 2026
For a city often known first for its beaches, nightlife, and warm, sunny weather, the findings highlight just how far the Florida city's dining scene has come.

— Lauren Dana Ellman, Travel + Leisure, 30 June 2026

Definition of sunny

Adjective

The new plane is painted in shiny red, white and blue, a departure from the old plane's two-toned blue livery designed by former first lady Jacqueline Kennedy.

— Joey Garrison, USA Today, 1 July 2026
The Kardashians star could be seen hugging True as the former basketball player—who wore a plunging black metallic shirt, black slacks, a shiny chain necklace, and black sunglasses—beamed at the camera, holding Tatum in his arms.

— Lara Walsh, InStyle, 1 July 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 7 Jul. 2026.

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Synonyms of radiant

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