secant

S1E1C3A1N1T1
/ˈsiːkənt/

noun

A straight line that intersects a curve at two or more points.

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UncommonScrabble 8

Meanings

nounsecant (plural secants)

plural secants

  1. geometryA straight line that intersects a curve at two or more points.
  2. mathematicsIn a right triangle, the reciprocal of the cosine of an angle. Symbol: sec
adjectivesecant (not comparable)
  1. not comparableThat cuts or divides.

Synonyms & antonyms

nounratio of the hypotenuse to the adjacent side of a right-angled triangle

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Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*sek-
  2. Proto-Indo-European*sékh₁yeti
  3. Proto-Italic*sekaō
  4. Latinsecō
  5. Latinsecāns
  6. Englishsecant

From Latin secāns, present participle of secō (“to cut”).

Full word history & related roots →

Translations

Afrikaans sekans, sekanse
  • sekansin trigonometry
  • sekansein trigonometry
Arabic قَاطِع
  • قَاطِع (qāṭiʕ)in trigonometry
Bulgarian секателна, секанс
  • секателна (sekatelna)in geometry
  • секанс (sekans)in trigonometry
Catalan secant
  • secantin trigonometry
Chinese Mandarin 割線 /割线, 正割
  • 割線 /割线 (gēxiàn)in geometry
  • 正割 (zhènggē)in trigonometry
Czech sečna, sekans
  • sečnain geometry
  • sekansin trigonometry
Danish sekant
  • sekantin geometry
Finnish leikkaaja, sekantti
  • leikkaajain geometry
  • sekanttiin geometry
  • sekanttiin trigonometry
French sécante, sécante
  • sécantein geometry
  • sécantein trigonometry
German Sekante, Sekans
  • Sekantein geometry
  • Sekansin trigonometry
Greek τέμνουσα, τέμνουσα
  • τέμνουσα (témnousa)in geometry
  • τέμνουσα (témnousa)in trigonometry
Hindi छेदक रेखा
  • छेदक रेखा (chedak rekhā)in geometry
Hungarian szelő, szekáns
  • szelőin geometry
  • szekánsin trigonometry
Icelandic sniðill
  • sniðillin geometry
Italian secante
  • secantein trigonometry
Japanese 割線, セカント
  • 割線 (kassen)in geometry
  • セカント (sekanto)in trigonometry
  • 正割 (seikatsu)in trigonometry
Polish sieczna, sekans
  • siecznain geometry
  • sekansin trigonometry
Portuguese secante, secante
  • secantein geometry
  • secantein trigonometry
Punjabi ਛੇਦਕ ਰੇਖਾ
  • ਛੇਦਕ ਰੇਖਾ (chedak rekhā)in geometry
Romanian secantă, secantă
  • secantăin geometry
  • secantăin trigonometry
Russian секу́щая, се́канс
  • секу́щая (sekúščaja)in geometry
  • се́канс (sékans)in trigonometry
Spanish secante, secante
  • secantein geometry
  • secantein trigonometry
Tagalog tangab, sekway
  • tangabin geometry
  • sekwayin trigonometry
Tamil இணைச்செவ்வளை நேர்மாற்று
  • இணைச்செவ்வளை நேர்மாற்று (iṇaiccevvaḷai nērmāṟṟu)in trigonometry
Thai เส้นตัด, ซีแคนต์
  • เส้นตัดin geometry
  • ซีแคนต์in trigonometry
Turkish sekant, sekant
  • sekantin geometry
  • sekantin trigonometry
Ukrainian січна́, се́канс
  • січна́ (sičná)in geometry
  • се́канс (sékans)in trigonometry
Vietnamese cát tuyến, hàm sec
  • cát tuyếnin geometry
  • hàm secin trigonometry

Rhymes & wordplay

Rhymes with secant

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Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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