quadrilateral

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quadrilateral

  • /ˌkwɒdɹɪˈlætəɹəl/ UK
  • /ˌkwɑdɹəˈlætəɹəl/ Canada, US
  • [ˌkʰw̥ɑd̠ɹ̠˔ʷɪ̈ˈlæɾəɹəɫ] Canada, US

Rhymes with -ætəɹəl

Where it comes from

Learned borrowing from New Latin quadrilaterus + -al.

noun quadrilaterals

  1. A polygon with four sides. Meronyms: angle, side; see also Thesaurus:polygon

    Similar: 4-gon, tetragon, quadrangle

  2. An area defended by four fortresses supporting each other. The Venetian quadrilateral comprised Mantua, Peschiera, Verona, and Legnano.

Similar: quadrilateral, quadrilater, quadrangle, tetract, tetragon

adjective

  1. not comparable Having four sides. They spoke at a quadrilateral meeting of the trade ministers of the United States, the European Union, Canada, and Japan.

Thesaurus

Translations

Every language

noun polygon having four sides

Españolcuadrilátero
한국어사각형 sagakhyeong, 사변형 sabyeonhyeong, 네모 nemo
日本語四辺形 shihenkei, 四角形 shikakkei
中文四邊形 /四边形 sìbiānxíng
हिन्दीचतुर्भुज caturbhuj, चतुष्कोण catuṣkoṇ
Kiswahilipembenne
Portuguêsquadrilátero, quadrângulo
Françaisquadrilatère, quadrangle
DeutschViereck
Italianoquadrilatero, quadrangolo
Ελληνικάτετράπλευρο tetráplevro
Românăpatrulater, cadrilater
Русскийчетырёхуго́льник četyrjoxugólʹnik
Tiếng Việthình tứ giác
العربيةرُبَاعِيّ الْأَضْلَاع rubāʕiyy al-ʔaḍlāʕ
עבריתמרובע \ מְרֻבָּע merubá

adj having four sides

Españolcuadrilátero
日本語四辺形の shihenkei no
हिन्दीचतुर्भुजीय caturbhujīya
Portuguêsquadrilátero, quadrilateral
Françaisquadrilatéral
Deutschvierseitig, vierkantig
Italianoquadrilatero
Ελληνικάτετράπλευρος tetráplevros
Românăcvadrilateral
Русскийчетырёхсторо́нний četyrjoxstorónnij
العربيةرُبَاعِيّ الْجَوَانِب rubāʕiyy al-jawānib
עבריתמרובע \ מְרֻבָּע merubá

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MLA

"quadrilateral." Wiktionary, via Micwyn, micwyn.com/word/quadrilateral. Accessed 6 Nov. 2026.

APA

quadrilateral. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/quadrilateral

Chicago

"quadrilateral." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/quadrilateral.

BibTeX
@misc{quadrilateral_2026,
  title = {quadrilateral},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/quadrilateral},
  urldate = {2026-11-06}
}