x-axis
[eks-ak-sis]
- Also called axis of abscissas. (in a plane Cartesian coordinate system) the axis, usually horizontal, along which the abscissa is measured and from which the ordinate is measured.
- (in a three-dimensional Cartesian coordinate system) the axis along which values of x are measured and at which both y and z equal zero.
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Origin of x-axis
First recorded in 1925–30
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
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The tracer is then placed on the x-axis of the y-curve and clamped to the carriage, and the instrument is ready for use.
x-axis
- a reference axis, usually horizontal, of a graph or two- or three-dimensional Cartesian coordinate system along which the x- coordinate is measured
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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
x-axis
[ĕks′ăk′sĭs]
- The horizontal axis of a two-dimensional Cartesian coordinate system.
- One of the three axes of a three-dimensional Cartesian coordinate system.
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The American Heritage® Science Dictionary
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