abscissa (redirected from abscissas)

ab·scis·sa  (b-ss) n. Symbol x2 pl. ab·scis·sas or ab·scis·sae (-ss) The coordinate representing the position of a point along a line perpendicular to the y-axis in a plane Cartesian coordinate system. [New Latin (lnea) abscissa, (line) cut off, from Latin abscissa, feminine of abscissus, past participle of abscindere, to abscise; see abscise.]

abscissa The coordinates for A are (4,3); the abscissa is 4.

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abscissa

Noun

pl -scissas or -scissae Maths (in a two-dimensional system of Cartesian coordinates) the distance from the vertical axis measured parallel to the horizontal axis [New Latin linea abscissa a cut-off line]

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abscissa  (b-ss) Plural abscissas or abscissae (b-ss) 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. Compare ordinate.

abscissa The coordinates for A are (4,3); the abscissa is 4.

Thesaurus

Noun

1.

abscissa - the value of a coordinate on the horizontal axis Cartesian coordinate - one of the coordinates in a system of coordinates that locates a point on a plane or in space by its distance from two lines or three planes respectively; the two lines or the intersections of the three planes are the coordinate axes