Synonyms of brilliant

brilliant 1 of 2

adjective

ˈbril-yənt 

1

as in dazzling

giving off or reflecting much light

a brilliant chandelier graces the hotel lobby

Synonyms & Similar Words

• dazzling
• luminous
• shining
• glowing
• bright
• shiny
• splendid
• radiant
• gleaming
• sparkling
• lustrous
• shimmering
• flashing
• clear
• blazing
• refulgent
• flickering
• effulgent
• lucid
• incandescent
• glittering
• glistening
• lucent
• blinding
• polished
• lambent
• fiery
• fulgent
• beaming
• burning
• bedazzling
• shined
• flaming
• sheeny
• candescent
• sunny
• ardent
• scintillating
• glaring
• twinkling
• winking
• red-hot
• glancing
• shimmery
• scintillant
• burnished
• gemmy
• flaring
• glimmering
• glinting
• combusting
• aglitter
• superbright
• agleam
• ablaze
• glistering
• coruscant
• ultrabright

Antonyms & Near Antonyms

• dull
• lackluster
• dim
• dark
• obscure
• gloomy
• somber
• dusky
• darkened
• blackened
• murky
• obscured
• darkish
• unbrilliant
• shadowy
• darkling
• unlit
• lightless
• pitch-dark
• pitch-black
• unbright
• dimmed
• darksome
• shady
• cloudy
• pale
• gray
• tenebrous
• leaden
• shadowlike
• sunless
• palish

2

as in clever

having or showing quickness of mind

a brilliant boy who left for college at the age of 16

Synonyms & Similar Words

• clever
• intelligent
• smart
• quick
• exceptional
• fast
• bright
• sharp
• keen
• wise
• skilled
• nimble
• educated
• brainy
• quick-witted
• alert
• ingenious
• supersmart
• cunning
• sharp-witted
• insightful
• resourceful
• ultrasmart
• sensible
• astute
• creative
• hyperintelligent
• acute
• learned
• apt
• perceptive
• sagacious
• savvy
• cerebral
• literate
• erudite
• knowledgeable
• inventive
• logical
• reasonable
• schooled
• informed
• perspicacious
• scholarly
• judicious
• prudent
• heady
• trained
• knowing
• sound
• rational
• shrewd
• genial
• discerning
• wily
• sane
• crafty
• highbrow
• sage
• well-read
• sapient
• percipient
• foxy

Antonyms & Near Antonyms

• simple
• stupid
• dumb
• dense
• dull
• fatuous
• slow
• opaque
• thick
• soft
• vacuous
• obtuse
• dopey
• dim
• unintelligent
• witless
• senseless
• mindless
• doltish
• brainless
• brain-dead
• boneheaded
• dunderheaded
• thickheaded
• idiotic
• dorky
• weak-minded
• silly
• pinheaded
• foolish
• softheaded
• moronic
• feebleminded
• simpleminded
• gormless
• unbrilliant
• imbecile
• lamebrain
• dim-witted
• empty-headed
• unsmart
• ignorant
• slow-witted
• knuckleheaded
• bubbleheaded
• chuckleheaded
• lunkheaded
• half-witted
• thick-witted
• uneducated
• absurd
• airheaded
• insane
• uninformed
• mad
• illiterate
• crazy
• zany
• wacky
• birdbrained
• unthinking
• unintellectual
• unacademic
• preposterous
• unwise
• untaught
• nutty
• nonsensical
• kooky
• lowbrow
• daft
• loony
• nonintellectual
• asinine
• fool
• cuckoo
• half-baked
• daffy
• dippy
• balmy
• harebrained
• sappy
• dotty
• screwball
• boobish
• crackpot
• cockeyed
• tomfool
• featherheaded

3

as in prominent

likely to attract attention

a brilliant example of government waste

Synonyms & Similar Words

• prominent
• noticeable
• remarkable
• dramatic
• commanding
• impressive
• striking
• marked
• outstanding
• conspicuous
• interesting
• pronounced
• showy
• emphatic
• flamboyant
• bold
• noisy
• arresting
• catchy
• eye-catching
• visible
• loud
• distinguished
• notable
• splashy
• noteworthy
• bodacious
• spectacular
• fascinating
• highlighted
• recognizable
• salient
• kenspeckle
• glaring
• discernible
• eminent
• grabby
• detectable
• perceptible
• observable
• fancy
• extravagant
• ornate
• gaudy
• tawdry
• meretricious
• flashy
• riveting
• enthralling
• flagrant
• glitzy
• garish
• pretentious
• jazzy
• engrossing
• screaming
• absorbing
• swank
• opulent
• ostentatious
• overwrought
• florid
• spotlighted
• howling
• glittery
• overdone
• highfalutin

Antonyms & Near Antonyms

• subtle
• unremarkable
• inconspicuous
• unobtrusive
• unnoticeable
• hidden
• obscure
• unshowy
• faint
• unflamboyant
• unemphatic
• dim
• concealed
• simple
• unimportant
• insignificant
• shrouded
• undistinguished
• modest
• unaffected
• unpretentious
• unassuming
• quiet
• conservative
• plain
• understated
• subdued
• restrained
• muted
• unflashy
• toned-down

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

• gem
• jewel
• rock
• jewelry
• gemstone
• bauble
• cameo
• trinket
• bijou
• scarab
• solitaire
• baguette
• zircon
• rhinestone
• crown jewels
• cabochon
• paste
• birthstone
• teardrop

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

Recent Examples of brilliant

Adjective

Olise has recorded five assists in five games, and might've had more if his teammates had been able to convert on more of his brilliant passes. — Joe Murphy, NBC news, 9 July 2026

Along with his brilliant, sparkling wife, Princess Caroline, George Augustus equally despised his cold father. — Hadley Hall Meares, Vanity Fair, 9 July 2026

But even with Messi’s early goal, the game was a nail-biter, with Cape Verde scoring two brilliant goals while their goalie Vozinha made eight saves, including four shots (one of them a free kick) from Messi. — Culture Critic, Los Angeles Times, 8 July 2026

In the 67th minute, Mostafa Zico finished off an Egypt downfield charge, on a brilliant counterattack to Argentina’s desperate press. — Sean Gregory, Time, 7 July 2026