The abscissa is also known as the 'x' coordinate of a point, shown on the horizontal line, with the ordinate, also known as the 'y' coordinate, shown on the. Trumble and Angus Stevenson, editors (2002), “abscissa”, in The Shorter Oxford English Dictionary on Historical Principles, 5th edition, Oxford New York, N.Y.: Oxford University Press, →ISBN, page 8.įrom abscissus, perfect passive participle of abscindō ( “ tear away ” ).Ībscissa f ( genitive abscissae) first declension Meanings and definitions of 'abscissa' (geometry) The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes. ↑ 1.0 1.1 Lesley Brown, editor-in-chief William R.( first of two coordinates ) : coordinate.Originally, it referred to the portion of a line between a fixed point on that line and the intersection of that line with an ordinate. ( geometry ) The horizontal line representing an axis of a Cartesian coordinate system, on which the abscissa (sense above) is shown. Abscissa definition: The coordinate representing the position of a point along a line perpendicular to the y -axis in a plane Cartesian coordinate system.The point ( 3, 2 ) has 3 as its abscissa and 2 as its ordinate. ( geometry ) The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes.See abscind.Ībscissa ( plural abscissas or abscissae or abscissæ) Etymology īy ellipsis from Latin abscissa, feminine of abscissus, perfect passive participle of abscindō ( “ cut off ” ). How do you say abscissa, learn the pronunciation of abscissa in abscissa pronunciation with translations, sentences, synonyms, meanings, antonyms, and more. English A point in the Cartesian plane x is the abscissa.
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