BRILLIANT Synonyms: 364 Similar and Opposite Words

Q: How does the adjective 'brilliant' differ from other similar words?

Some common synonyms of brilliant are bright , luminous , lustrous , and radiant . While all these words mean "shining or glowing with light," brilliant implies intense often sparkling brightness.

Q: When could 'bright' be used to replace 'brilliant'?

While in some cases nearly identical to brilliant , bright implies emitting or reflecting a high degree of light.

Q: When is it sensible to use 'luminous' instead of 'brilliant'?

While the synonyms luminous and brilliant are close in meaning, luminous implies emission of steady, suffused, glowing light by reflection or in surrounding darkness.

Q: When would 'lustrous' be a good substitute for 'brilliant'?

The words lustrous and brilliant can be used in similar contexts, but lustrous stresses an even, rich light from a surface that reflects brightly without glittering.

Q: Where would 'radiant' be a reasonable alternative to 'brilliant'?

Although the words radiant and brilliant have much in common, radiant stresses the emission or seeming emission of rays of light.

brilliant 1 of 2

adjective

ˈbril-yənt

Definition of brilliant

as in dazzling

giving off or reflecting much light a brilliant chandelier graces the hotel lobby

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in clever

having or showing quickness of mind a brilliant boy who left for college at the age of 16

Synonyms & Similar Words

Antonyms & Near Antonyms

as in prominent

likely to attract attention a brilliant example of government waste

Synonyms & Similar Words

Antonyms & Near Antonyms

brilliant

2 of 2

noun

as in gem

a usually valuable stone cut and polished for ornament the diamond cutter set out an array of brilliants to show the various ways the diamond could be cut

Synonyms & Similar Words

Antonyms & Near Antonyms

rough

Synonym Chooser

How does the adjective brilliant differ from other similar words?

Some common synonyms of brilliant are bright, luminous, lustrous, and radiant. While all these words mean "shining or glowing with light," brilliant implies intense often sparkling brightness.

When could bright be used to replace brilliant?

While in some cases nearly identical to brilliant, bright implies emitting or reflecting a high degree of light.

When is it sensible to use luminous instead of brilliant?

While the synonyms luminous and brilliant are close in meaning, luminous implies emission of steady, suffused, glowing light by reflection or in surrounding darkness.

When would lustrous be a good substitute for brilliant?

The words lustrous and brilliant can be used in similar contexts, but lustrous stresses an even, rich light from a surface that reflects brightly without glittering.

Where would radiant be a reasonable alternative to brilliant?

Although the words radiant and brilliant have much in common, radiant stresses the emission or seeming emission of rays of light.

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 brilliant

Adjective

Venus was visible gleaming star-like and brilliant above, but the impossible sun was our only focus. — Anthony Wood, Space.com, 26 Aug. 2026 Tomlin played the brilliant Violet Newstead, a widow who was passed over for a promotion despite being the most qualified person for the job. — Alejandra Gularte, Vulture, 25 Aug. 2026 Directed by the brilliant Sarah Polley, this project represents Eilish’s first foray onto the big screen. — Brittany Allen, Literary Hub, 25 Aug. 2026 Caladiums bring brilliant contrasting colors on the same leaf and are great plants to use in the thriller role for a slightly shady location. — Andy Wilcox, Better Homes & Gardens, 24 Aug. 2026 See All Example Sentences for brilliant

Recent Examples of Synonyms for brilliant

Adjective

There was dancing, drinks and dazzling artifacts at the de Young Museum Thursday night.

— Andrea Nakano, CBS News, 21 Aug. 2026
To promote quality tourism in exceptional destinations with a dazzling range of hotels.

— Condé Nast, Condé Nast Traveler, 20 Aug. 2026

Definition of dazzling

Adjective

The midfielder is a clever front-foot defender, capable of an early tackle or interception to halt opposition momentum.

— Carl Anka, New York Times, 25 Aug. 2026
Allowing commercial director Joe Pytka to continue that work in a feature film that saw Jordan playing basketball alongside the Looney Tunes characters was a clever extension of the campaign.

— Christian Zilko, IndieWire, 25 Aug. 2026

Definition of clever

Adjective

Among the prominent figures was Tobias Adrian, Director of the Monetary and Capital Markets Department at the International Monetary Fund.

— , CNBC, 28 Aug. 2026
The movement thereafter played a prominent role in protests across the United States and in other countries, particularly in the wake of the murders of Eric Garner in 2014 and George Floyd in 2020.

— Encyclopedia Britannica, Encyclopedia Britannica, 28 Aug. 2026

Definition of prominent

Noun

The Meltdown had its world premiere in the Un Certain Regard section of this year’s Cannes Film Festival, where The Hollywood Reporter featured it as a hidden gem.

— Georg Szalai, HollywoodReporter, 26 Aug. 2026
Enjoy this underappreciated gem—just beware the Frogman, who lurks in Stephen’s mind and on every page.

— Literary Hub, Literary Hub, 26 Aug. 2026

Definition of gem

Adjective

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
White, meanwhile, instantly lightens an outfit to add a luminous, almost ethereal touch.

— Emma Bocchi, Glamour, 21 Aug. 2026

Definition of luminous

Adjective

Nobody in their right mind would argue that Alphabet and Nvidia need laws to protect them from competition, but lots of otherwise intelligent people believe that banks, an even more profitable group of companies, do need such protection.

— Omid Malekan, Fortune, 21 Aug. 2026
Goodbye, intelligent devices and Bluetooth-enabled everything.

— Kelsey Mulvey, Vogue, 21 Aug. 2026

Definition of intelligent

Adjective

The blazing speed around the end is especially noticeable for a team that has lacked that flash in past seasons — and also was miserable on third downs during last year’s disappointing 6-11 campaign.

— Jesse Newell, New York Times, 23 Aug. 2026
One of the most noticeable things about The Complete Carebrush is the long teeth that are alternately spaced, creating a scalp massage and helping hair to move through the brush without friction.

— Celia Shatzman, Forbes.com, 23 Aug. 2026

Definition of noticeable

Noun

For half the price (or less), a fantastic and long-lasting minor-league stadium could be erected, perhaps as a jewel in the middle of a shopping, dining and nightlife district as Daytona Beach is trying to create.

— Letters to the Editor, The Orlando Sentinel, 23 Aug. 2026
Rojas is the biggest new name in town, the jewel of the Mets’ trade deadline sell-off.

— Tim Britton, New York Times, 22 Aug. 2026

Definition of jewel

Browse Nearby Words

brilliancy

brilliant

brilliantly

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Style

“Brilliant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brilliant. Accessed 29 Aug. 2026.

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Synonyms of brilliant

adjective

noun

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