abscissa

ab·scis·sa
A1B3S1C3I1S1S1A1
US/æbˈsɪs.ə/

noun

The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes.

“The point (3,2) has 3 as its abscissa and 2 as its ordinate.”

Similar
UncommonFirst used First attested in the late 17ᵗʰ century.Scrabble 12

Meanings

nounabscissa (plural abscissas or abscissae or abscissæ)

plural abscissas · plural abscissae · plural abscissæ

  1. geometryThe first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes.First known use First attested in the late 17ᵗʰ century.

    The point (3,2) has 3 as its abscissa and 2 as its ordinate.

  2. geometryThe horizontal line representing an axis of a Cartesian coordinate system, on which the abscissa (sense above) is shown.

Synonyms & antonyms

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Also see

Origin

By ellipsis from Latin [linea] abscissa, feminine of abscissus, perfect passive participle of abscindō (“cut off”). See abscind.

Full word history & related roots →

Translations

Bulgarian абсци́са, абсци́са
  • абсци́са (abscísa)first of two coordinates
  • абсци́са (abscísa)horizontal axis
  • абсци́сна ос (abscísna os)horizontal axis
Catalan abscissa
  • abscissafirst of two coordinates
Chinese Cantonese 橫坐標 /横坐标
  • 橫坐標 /横坐标 (waang⁴ zo⁶ biu¹)first of two coordinates
Chinese Mandarin 橫坐標 /横坐标
  • 橫坐標 /横坐标 (héngzuòbiāo)first of two coordinates
Czech abscisa
  • abscisafirst of two coordinates
Dutch abscis
  • abscisfirst of two coordinates
Estonian abstsiss
  • abstsissfirst of two coordinates
Finnish abskissa, abskissa
  • abskissafirst of two coordinates
  • abskissahorizontal axis
French abscisse
  • abscissefirst of two coordinates
German Abszisse, Rechtsachse
  • Abszissefirst of two coordinates
  • Rechtsachsehorizontal axis
Greek τετμημένη
  • τετμημένη (tetmiméni)first of two coordinates
Hungarian abszcissza
  • abszcisszafirst of two coordinates
Indonesian absis, absis
  • absisfirst of two coordinates
  • absishorizontal axis
Irish aibsíse
  • aibsísefirst of two coordinates
Italian ascissa
  • ascissafirst of two coordinates
Japanese 横座標, 横軸
  • 横座標 (ōzahyō)first of two coordinates
  • 横軸 (yokojiku)horizontal axis
Malay absisa, absisa
  • absisafirst of two coordinates
  • absisahorizontal axis
Norwegian Bokmål abscisse, abscisseakse
  • abscissefirst of two coordinates
  • abscisseaksehorizontal axis
Persian طول
  • طولfirst of two coordinates
Polish odcięta, abscysa
  • odciętafirst of two coordinates
  • abscysafirst of two coordinates
  • odciętahorizontal axis
  • abscysahorizontal axis
Portuguese abscissa, abcissa
  • abscissafirst of two coordinates
  • abcissafirst of two coordinates
Romanian abscisă
  • abscisăfirst of two coordinates
Russian абсци́сса
  • абсци́сса (abscíssa)first of two coordinates
Spanish abscisa
  • abscisafirst of two coordinates
Swedish abskissa
  • abskissafirst of two coordinates
Tagalog higawat
  • higawatfirst of two coordinates
Turkish apsis
  • apsisfirst of two coordinates
Vietnamese hoành độ
  • hoành độfirst of two coordinates
Cite this entry
APA

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

MLA

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

Chicago

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

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