Abscissa Definition

ăb-sĭsə
abscissae, abscissas
noun
The coordinate representing the position of a point along a line perpendicular to the y -axis in a plane Cartesian coordinate system.
American Heritage
The horizontal Cartesian coordinate on a plane, measured from the y-axis along a line parallel with the x-axis to point P.
Webster's New World

(geometry) The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes. 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 vertical line. [First attested in the late 17th century.]

The point has 3 as its abscissa and 2 as its ordinate.
Wiktionary

Other Word Forms of Abscissa

Noun

Singular:
abscissa
Plural:
abscissae, abscissas

Origin of Abscissa

  • New Latin (līnea) abscissa (line) cut off from Latin abscissa feminine past participle of abscindere to abscise abscission

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Latin abscissa, feminine of abscissus, perfect passive participle of abscindō (“cut off”). See abscind.

    From Wiktionary

Abscissa Sentence Examples

  • A curve with I as abscissa and u as ordinate is called the curve of velocities or velocity-time curve.

  • The measured lengths are marked off on ordinates erected on an abscissa, along which the times are noted.

  • Since the curve represents a longitudinal disturbance in air it is always continuous, at a finite distance from the axis, and with only one ordinate for each abscissa.

  • The abscissa is the standard deviation of the relative error on coordinates of image point or calibration parameters.

  • The ordinate to any point upon this curved line then represents on the left-hand scale the maximum continuous yield per day for each acre of drainage area, from a reservoir whose capacity is equal to the corresponding abscissa.

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Words Starting With

AABABS

Words Ending With

ASASSA

Unscrambles

abscissa

Words Starting With A and Ending With A

Starts With A & Ends With AStarts With AB & Ends With AStarts With A & Ends With SA

Word Length

8 Letter Words8 Letter Words Starting With A8 Letter Words Ending With A