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 The combination of ingredients helps fade my post-breakout dark spots much faster than usual and makes my face look overall more radiant. — Sarah Y. Wu, Glamour, 7 Oct. 2026 The Mini Glow Pro is compact and portable, combining red and blue light therapy, therapeutic warming and ultrasonic waves to support youthful, radiant-looking skin. — ABC News, 3 Oct. 2026 The radiant point is close to the bright star Vega, famed as the anchor star of the Summer Triangle asterism. — Jamie Carter, Space.com, 2 Oct. 2026 The bestselling tint comes in 30 shades for a seamless match, and contains actives like niacinamide and hyaluronic acid for plumper, more radiant skin over time. — Cheryl Wagemann, InStyle, 26 Sep. 2026 See All Example Sentences for radiant

Recent Examples of Synonyms for radiant

Adjective

The skies over England were bright with auroras on October 18, 1848, as the Sun was entering a more active phase in its solar cycle.

— Mike McRae October 15, New Atlas, 16 Oct. 2026
Skies of bright October blue pave the way for not-so-distant November gray.

— Dana Kelley, Arkansas Online, 16 Oct. 2026

Definition of bright

Adjective

There are other niceties too, like room for luminous tritium vials on a spinning module that should delight eager fidgeters, and the SceptriX's ability to strike up a spark with a separate ferro rod and light a fire.

— Abhimanyu Ghoshal, New Atlas, 19 Oct. 2026
Then a toner or essence can keep the skin luminous and smooth and allow active ingredients to work harder.

— Jenny Berg, Vogue, 19 Oct. 2026

Definition of luminous

Adjective

After preparing the skin with Charlotte’s Magic Serum Crystal Elixir and Magic Cream, Giannetos created a glowing base using Airbrush Flawless Foundation, Airbrush Flawless Blur Concealer, and the Hollywood Contour Wand.

— Anna Cafolla, Vogue, 10 Oct. 2026
Lumbering wooden doors are pivoted open to reveal the breezy hotel lobby and create a view with layers of water, first the still ornamental pools, then the main central pool and finally the glowing Caribbean sea.

— Condé Nast, Condé Nast Traveler, 6 Oct. 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

In North Georgia’s mountains, autumn already is transforming ridges, forests and streambanks into dazzling palettes of reds, yellows, maroons and deep oranges — all part of nature’s annual leaf color spectacle.

— Charles Seabrook, AJC.com, 17 Oct. 2026
The Age of Innocence Edith Wharton, 1920 Wharton’s portrayal of 1870s New York society shows a world that is both dazzling and suffocating.

— The Week UK, TheWeek, 16 Oct. 2026

Definition of dazzling

Adjective

The Olympia, Washington songwriter known for underground rap production pivots to sunny, nostalgic power-pop with distinct affection for the college-rock era.

— Jeff Yerger, Pitchfork, 19 Oct. 2026
The sunny front porch, which overlooks a community fountain and gazebo on a stretch of land that replicates a New England town green, only adds to its appeal.

— James Alexander, Hartford Courant, 18 Oct. 2026

Definition of sunny

Adjective

One calculation suggested Lightbulb made so much gold and platinum that the shiny pile would be 10 times as massive as Earth.

— Robin George Andrews, Scientific American, 20 Oct. 2026
At the booth for another derm-beloved brand, La Roche-Posay, guests learned about the dark-spot targeting Mela B3 line, including the Double Dose Discoloration Treatment, before leaving with shiny purple metallic totes.

— Eden Stuart, Allure, 19 Oct. 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 20 Oct. 2026.

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Synonyms of radiant

adjective

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