brilliant

bril·liant
B3R1I1L1L1I1A1N1T1
/ˈbɹɪl.jənt//ˈbɹɪ.li.ənt/Australia, colloquial/ˈbɹɪ(l)jənt/

adjective

Shining brightly.

“butterflies with brilliant blue wings”

CommonScrabble 11

Meanings

brilliant1

adjectivebrilliant (comparative more brilliant, superlative most brilliant)

comparative more brilliant · superlative most brilliant

  1. Shining brightly.

    the brilliant lights along the promenade

    Synonyms: glittering, shining

  2. Both bright and saturated.

    butterflies with brilliant blue wings

  3. Having a sharp, clear tone.
  4. Of surpassing excellence; magnificent.

    The actor's performance in the play was simply brilliant.

    1 more example

    "Thing is," Anahita resumed, and then, faltering, "Mean to say, well, we just think it's great." — "You, she means," Mishal corrected. "We think you're, you know." — "Brilliant," Anahita said and dazzled the bewildered Chamcha with a smile. "Magic. You know. Extreme."

    1988, Salman Rushdie, chapter V, in The Satanic Verses, page 268

    Synonyms: excellent, distinctive, striking, superb, exceptional, glorious, magnificent, marvellous

  5. Highly intelligent.

    She is a brilliant scientist.

    Synonyms: brainy, ingenious

  6. UKGreat, wonderful.

    https://youtu.be/aoag03mSuXQ?t=5139s He absolutely could have told us to get lost, and didn't. What a brilliant guy!

nounbrilliant (countable and uncountable, plural brilliants)

plural brilliants

  1. countableuncountableA finely cut gemstone, especially a diamond, cut in a particular form with numerous facets so as to maximize light return through the top (called "table") of the stone.

    This snuffbox — on the hinge see brilliants shine.

    1717, Alexander Pope, The Basset-Table
    2 more examples

    On the one, a plain massive band which matched the collar; on the other, a serpent; the tail reached nearly to the elbow, and the head rose a little from the wrist; the tongue of a ruby, the eyes of large brilliants.

    1834, L[etitia] E[lizabeth] L[andon], chapter XXII, in Francesca Carrara. […], volume I, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, page 257

    "And the ring?" I asked, glancing at a remarkable brilliant which sparkled upon his finger.

    1891 [September], A[rthur] Conan Doyle, “Adventures of Sherlock Holmes. Adventure III.—A Case of Identity.”, in Geo[rge] Newnes, editor, The Strand Magazine: An Illustrated Monthly, volume II (July to December), number [9], London: […], page 248, column 2
  2. dateduncountablemediaThe size of type between excelsior and diamond, standardized as 4-point.
  3. countableuncountableMost hummingbird species of the genus Heliodoxa.
  4. countableuncountableA kind of cotton goods, figured on the weaving.
verbbrilliant (third-person singular simple present brilliants, present participle brillianting, simple past and past participle brillianted)

present singular third person brilliants · participle present brillianting · participle past brillianted · past brillianted

  1. transitiveTo cut (a diamond) with many facets, to make it into a brilliant.

    In short, the diamond owed more to being brillianted and polished, and well set, than to any intrinsic worth or solidity.

    1851, The Western Literary Messenger, page 256

Brilliant2

Brilliant3

Brilliant4

proper noun
  1. A settlement in southeastern British Columbia, Canada.

Brilliant5

Synonyms & antonyms

adjectiveShining brightly.

adjectiveHighly intelligent.

More synonyms by meaning

adjectiveof surpassing excellence

adjectivehaving or marked by unusual and impressive intelligence

adjectivecharacterized by grandeur

adjectivehaving strong or striking color

adjectivefull of light; shining intensely

Similar

adjectiveclear and sharp and ringing

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

brilliant · adjective, noun, verb

  1. Proto-Dravidian*weḷ
  2. Proto-Dravidian*ūr
  3. Proto-Dravidian*weḷ-ūr
  4. Proto-Indo-Iranian*i-
  5. Prakritवेरुलिअ (vērulia)
  6. Ancient Greekβήρυλλος (bḗrullos)
  7. Latinbēryllus
  8. Italianbrillare
  9. Frenchbriller
  10. Frenchbrillant
  11. Englishbrilliant

Borrowed from French brillant (late 17th century), present participle of the verb briller, from Italian brillare, possibly from Latin berillus, beryllus (“a beryl, gem, eyeglass”), from Ancient Greek βήρυλλος (bḗrullos, “beryl”). By surface analysis, French brill(er) + -i- + -ant.

Full word history & related roots →

Brilliant · proper noun

Originally known as Philipsburgh. It changed its name after the Brilliant Glass Company was established and built a glass factory in the town.

Full word history & related roots →

Brilliant · proper noun

Named after the Brilliant Coal Company.

Full word history & related roots →

Brilliant · proper noun

Named by Peter Verigin (1859–1924) in 1908.

Full word history & related roots →

Brilliant · proper noun

Unknown. Originally known as Swastika and was renamed after the symbol was adopted by the Nazis.

Full word history & related roots →

Translations

Arabic باهِر, بريليانت
  • باهِر (bāhir)shining brightly
  • بريليانتtown in Marion County, Alabama, United States
Bulgarian ярък, блестящ
  • ярък (jarăk)shining brightly
  • блестящ (blestjašt)shining brightly
  • искрящ (iskrjašt)of a colour: both light and saturated
  • блестящ (blestjašt)of surpassing excellence
  • великолепен (velikolepen)magnificent or wonderful (primarily UK usage)
  • брилянт (briljant)cut gemstone
Catalan brillant, brillant
  • brillantshining brightly
  • brillantof a colour: both light and saturated
  • clarof a voice or sound: having a sharp, clear tone
  • brillantof surpassing excellence
  • brillantmagnificent or wonderful (primarily UK usage)
  • brillanthighly intelligent
  • colibrí diamanthummingbird of the genus Heliodoxa
Chinese Mandarin 布里連特, 布里连特
  • 布里連特unincorporated community and census-designated place in Wells Township, Jefferson County, United States
  • 布里连特town in Marion County, Alabama, United States
  • 布里連特unincorporated community in Colfax County, New Mexico, United States
Czech zářivý, brilantní
  • zářivýshining brightly
  • brilantníof surpassing excellence
  • skvělýof surpassing excellence
Dutch stralend, briljant
  • stralendshining brightly
  • briljantof surpassing excellence
  • meesterlijkof surpassing excellence
  • virtuoosof surpassing excellence
  • briljantmagnificent or wonderful (primarily UK usage)
  • schitterendmagnificent or wonderful (primarily UK usage)
  • briljanthighly intelligent
  • geniaalhighly intelligent
  • briljantcut gemstone
  • diamant4-point type
  • robijn4-point type
  • halve petit4-point type
Esperanto brila, brilaj
  • brilashining brightly
  • brilajshining brightly
  • brilaof surpassing excellence
  • brilajof surpassing excellence
  • brilamagnificent or wonderful (primarily UK usage)
  • brilajmagnificent or wonderful (primarily UK usage)
  • brilahighly intelligent
  • brilajhighly intelligent
  • briliantocut gemstone
Finnish loistava, säteilevä
  • loistavashining brightly
  • säteileväshining brightly
  • loistavaof a colour: both light and saturated
  • kirkasof a voice or sound: having a sharp, clear tone
  • loistavaof surpassing excellence
  • loistavamagnificent or wonderful (primarily UK usage)
  • nerokashighly intelligent
  • briljantticut gemstone
  • neljän pisteen fontti4-point type
  • säihkykolibrihummingbird of the genus Heliodoxa
French brillant, brillant
  • brillantshining brightly
  • brillantof a colour: both light and saturated
  • brillantof a voice or sound: having a sharp, clear tone
  • brillantof surpassing excellence
  • brillantmagnificent or wonderful (primarily UK usage)
  • brillanthighly intelligent
  • perle4-point type
  • brillanthummingbird of the genus Heliodoxa
German strahlend, strahlend
  • strahlendshining brightly
  • strahlendof a colour: both light and saturated
  • brillantof a colour: both light and saturated
  • brillantof a voice or sound: having a sharp, clear tone
  • brillantof surpassing excellence
  • brillantmagnificent or wonderful (primarily UK usage)
  • genialhighly intelligent
  • brillanthighly intelligent
  • Brillantcut gemstone
  • Diamant4-point type
Greek μπριγιάν
  • μπριγιάν (brigián)cut gemstone
Hebrew מבריק, מבריק
  • מבריק (mavrik)shining brightly
  • מבריק (mavrik)highly intelligent
Hindi चमकीला, चमकीला
  • चमकीला (camkīlā)shining brightly
  • चमकीला (camkīlā)of a colour: both light and saturated
  • प्रतिभाशाली (pratibhāśālī)of surpassing excellence
  • प्रतिभावान (pratibhāvān)of surpassing excellence
  • मेधावी (medhāvī)highly intelligent
Hungarian briliáns, briliáns
  • briliánsof surpassing excellence
  • briliánscut gemstone
Indonesian brilian, berlian
  • brilianhighly intelligent
  • berliancut gemstone
Irish án, lonrach
  • ánshining brightly
  • lonrachshining brightly
Italian brillante, splendente
  • brillanteshining brightly
  • splendenteshining brightly
  • luccicanteshining brightly
  • sgargianteshining brightly
  • lucenteshining brightly
  • brillanteof a colour: both light and saturated
  • squillanteof a voice or sound: having a sharp, clear tone
  • brillanteof surpassing excellence
  • fantasticoof surpassing excellence
  • superlativoof surpassing excellence
  • brillantemagnificent or wonderful (primarily UK usage)
  • eccezionalemagnificent or wonderful (primarily UK usage)
  • brillantecut gemstone
  • gemmacut gemstone
  • pietra preziosacut gemstone
  • perla4-point type
Latin lūculentus, lūculentus
  • lūculentusshining brightly
  • lūculentusof surpassing excellence
Latvian spožs, spilgts
  • spožsof surpassing excellence
  • spilgtsof surpassing excellence
  • izcilsof surpassing excellence
  • spožsmagnificent or wonderful (primarily UK usage)
  • spilgtsmagnificent or wonderful (primarily UK usage)
  • izcilsmagnificent or wonderful (primarily UK usage)
  • izcilshighly intelligent
Malay berlian
  • berliancut gemstone
Māori koea, wheriko
  • koeashining brightly
  • wherikoshining brightly
Norwegian lysende, strålende
  • lysendeshining brightly
  • strålendeshining brightly
  • strålendeof a colour: both light and saturated
  • klarof a voice or sound: having a sharp, clear tone
  • eneståendeof surpassing excellence
  • genialof surpassing excellence
  • eneståendemagnificent or wonderful (primarily UK usage)
  • storslagenmagnificent or wonderful (primarily UK usage)
  • eneståendehighly intelligent
  • genialhighly intelligent
Norwegian Bokmål glimrende
  • glimrendemagnificent or wonderful (primarily UK usage)
Persian لیان, درخشان
  • لیان (liyân)shining brightly
  • درخشان (deraxšân)shining brightly
  • تابان (tâbân)shining brightly
  • برلیان (brelyân)cut gemstone
  • بریلینتunincorporated community and census-designated place in Wells Township, Jefferson County, United States
  • بریلیانتtown in Marion County, Alabama, United States
Polish błyszczący, znakomity
  • błyszczącyshining brightly
  • znakomityof surpassing excellence
  • świetnyof surpassing excellence
  • błyskotliwyof surpassing excellence
  • błyskotnyof surpassing excellence
  • genialnyhighly intelligent
  • błyskotliwyhighly intelligent
  • błyskotnyhighly intelligent
Portuguese brilhante, brilhante
  • brilhanteshining brightly
  • brilhanteof a colour: both light and saturated
  • claroof a voice or sound: having a sharp, clear tone
  • brilhanteof surpassing excellence
  • brilhantemagnificent or wonderful (primarily UK usage)
  • brilhantehighly intelligent
  • brilhantecut gemstone
Punjabi وَدّھِیا
  • وَدّھِیا (vaddhīyā)of surpassing excellence
Russian блестя́щий, сверка́ющий
  • блестя́щий (blestjáščij)shining brightly
  • сверка́ющий (sverkájuščij)shining brightly
  • я́ркий (járkij)shining brightly
  • блестя́щий (blestjáščij)of a colour: both light and saturated
  • со́чный (sóčnyj)of a colour: both light and saturated
  • хруста́льный (xrustálʹnyj)of a voice or sound: having a sharp, clear tone
  • блестя́щий (blestjáščij)of surpassing excellence
  • блиста́тельный (blistátelʹnyj)of surpassing excellence
  • блестя́щий (blestjáščij)magnificent or wonderful (primarily UK usage)
  • великоле́пный (velikolépnyj)magnificent or wonderful (primarily UK usage)
  • блестя́щий (blestjáščij)highly intelligent
  • бриллиа́нт (brilliánt)cut gemstone
  • брилья́нт (brilʹjánt)cut gemstone
Scottish Gaelic sgoinneil, sgoinneil
  • sgoinneilof surpassing excellence
  • sgoinneilmagnificent or wonderful (primarily UK usage)
Spanish brillante, brillante
  • brillanteshining brightly
  • brillanteof a colour: both light and saturated
  • brillanteof surpassing excellence
  • brillantemagnificent or wonderful (primarily UK usage)
  • brillantehighly intelligent
  • perla4-point type
Swedish lysande, glänsande
  • lysandeshining brightly
  • glänsandeshining brightly
  • gnistrandeshining brightly
  • strålandeshining brightly
  • mästerligof surpassing excellence
  • virtuosmässigof surpassing excellence
  • briljantmagnificent or wonderful (primarily UK usage)
  • lysandemagnificent or wonderful (primarily UK usage)
  • strålandemagnificent or wonderful (primarily UK usage)
  • storslagenmagnificent or wonderful (primarily UK usage)
  • briljanthighly intelligent
  • genialiskhighly intelligent
  • briljantcut gemstone
Turkish pırlanta
  • pırlantacut gemstone
Ukrainian блиску́чий, блиску́чий
  • блиску́чий (blyskúčyj)shining brightly
  • блиску́чий (blyskúčyj)highly intelligent
  • брилья́нт (brylʹjánt)cut gemstone
  • Брильянт (Brylʹjant)unincorporated community and census-designated place in Wells Township, Jefferson County, United States
  • Брілліантtown in Marion County, Alabama, United States
Urdu بریلینٹ
  • بریلینٹtown in Marion County, Alabama, United States
Vietnamese thiên tài
  • thiên tàihighly intelligent
Welsh gloyw
  • gloywshining brightly
Cite this entry
APA

brilliant. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/brilliant

MLA

“brilliant.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brilliant. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “brilliant,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/brilliant.

Source: brilliant on Wiktionary, CC BY-SA 4.0.