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abscissa

American  
[ab-sis-uh] / æbˈsɪs ə /

noun

Mathematics.

plural

abscissas, abscissae
  1. (in plane Cartesian coordinates) the x-coordinate of a point: its distance from the y-axis measured parallel to the x-axis.


abscissa British  
/ æbˈsɪsə /

noun

  1. the horizontal or x -coordinate of a point in a two-dimensional system of Cartesian coordinates. It is the distance from the y -axis measured parallel to the x -axis Compare ordinate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

abscissa Scientific  
/ ăb-sĭsə /

plural

abscissas
  1. The distance of a point from the y-axis on a graph in the Cartesian coordinate system. It is measured parallel to the x-axis. For example, a point having coordinates (2,3) has 2 as its abscissa.

  2. Compare ordinate


Etymology

Origin of abscissa

1690–1700; feminine of Latin abscissus (past participle of abscindere to abscind )

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A gloomy year it was, brightened only by occasional interviews with Abscissa, the Abbie of my thoughts and dreams.

From Stories by American Authors, Volume 5 by James, Henry

Absciss, ab′sis, Abscissa, ab-sis′sa, n. the straight line cut off or intercepted between the vertex of a curve and an ordinate, measured along the principal axis:—pl.

From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various

Abscissa Surd was as perfectly symmetrical as Giotto's circle, and as pure, withal, as the mathematics her father taught.

From Stories by American Authors, Volume 5 by James, Henry

Abscissa had gone to Wheelborough to visit a school-friend.

From Stories by American Authors, Volume 5 by James, Henry

I saw it perfectly; much plainer, perhaps, for his putting in the clause about Abscissa.

From Stories by American Authors, Volume 5 by James, Henry