euclidean

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UK/juːˈklɪd.i.ən/Canada, US/juˈklɪd.i.ən/Canada, US[juˈklɪɾ.i.ən]Australia/jʉːˈklɪd.i.ən/

adjective

Adhering to the principles of traditional geometry, in which parallel lines are equidistant.

Similar
Less commonScrabble 12

Meanings

euclidean1

adjectiveeuclidean (not comparable)
  1. alternativenot comparablerareAlternative spelling of Euclidean.
    1 more example

    If (#92;alpha#95;1,#92;dots,#92;alpha#95;n) is an orthonormal basis of a euclidean space V, then for all #92;alpha,#92;beta in V#92;alpha#61;#92;sum#95;#123;i#61;1#125;ⁿ(#92;alpha#92;vert#92;alpha#95;i)#92;alpha#95;i#92;quad#92;text#123;and#125;#92;quad(#92;alpha#92;vert#92;beta)#61;#92;sum#95;#123;i#61;1#125;ⁿ(#92;alpha#92;vert#92;alpha#95;i)(#92;beta#92;vert#92;alpha#95;i).We turn now to a somewhat more profound matter. Suppose that we partially order by inclusion the collection of all orthonormal sets of vectors in a euclidean space V. A maximal element of this set is called a maximal orthonormal set.

    1968, Robert R. Stoll, Edward T. Wong, Linear Algebra, London: Academic Press, →LCCN, page 76

Euclidean2

adjectiveEuclidean (not comparable)

alternative Euclidian · alternative euclidian

  1. not comparablegeometryAdhering to the principles of traditional geometry, in which parallel lines are equidistant.
  2. not comparableOf or relating to Euclid's Elements, especially to Euclidean geometry.

Euclidean3

adjectiveEuclidean (not comparable)

alternative Euclidian · alternative euclidian

  1. not comparableOf or relating to Euclidean zoning.

Synonyms & antonyms

adjectiverelating to geometry as developed by Euclid

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Euclidean · adjective

Named after Euclid, who established the principles of plane geometry.

Full word history & related roots →

Euclidean · adjective

Named after the landmark U.S. Supreme Court case Village of Euclid v. Ambler Realty Co., which in turn refers to the city of Euclid, Ohio.

Full word history & related roots →

Translations

Bengali ইউক্লিডীয়
  • ইউক্লিডীয় (iukliḍiẏo)of traditional geometry
Catalan euclidià, euclidià
  • euclidiàof traditional geometry
  • euclidiàof Euclid's Elements
Czech euklidovský
  • euklidovskýof traditional geometry
Danish euklidisk
  • euklidiskof traditional geometry
Dutch euclidisch
  • euclidischof traditional geometry
Finnish euklidinen, euklidinen
  • euklidinenof traditional geometry
  • euklidinenof Euclid's Elements
French euclidien, euclidien
  • euclidienof traditional geometry
  • euclidienof Euclid's Elements
German euklidisch
  • euklidischof traditional geometry
Hebrew אוקלידי
  • אוקלידי (uklídi)of Euclid's Elements
Hungarian euklideszi
  • euklidesziof traditional geometry
Italian euclideo, euclideo
  • euclideoof traditional geometry
  • euclideoof Euclid's Elements
Norwegian Bokmål euklidsk, evklidsk
  • euklidskof traditional geometry
  • evklidskof traditional geometry
Persian اقلیدسی
  • اقلیدسیof traditional geometry
Polish euklidesowy, euklidesowy
  • euklidesowyof traditional geometry
  • euklidesowyof Euclid's Elements
Portuguese euclidiano
  • euclidianoof traditional geometry
Russian евкли́дов
  • евкли́дов (jevklídov)of traditional geometry
Spanish euclidiano, euclídeo
  • euclidianoof traditional geometry
  • euclídeoof traditional geometry
  • euclídeoof Euclid's Elements
  • euclidianoof Euclid's Elements
Swedish euklidisk, euklidisk
  • euklidiskof traditional geometry
  • euklidiskof Euclid's Elements
Welsh Ewclidaidd
  • Ewclidaiddof traditional geometry

Rhymes & wordplay

Rhymes with euclidean

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Cite this entry
APA

euclidean. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/euclidean

MLA

“euclidean.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/euclidean. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “euclidean,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/euclidean.

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