polar coordinate

noun

: either of two numbers that locate a point in a plane by its distance from a fixed point on a line and the angle this line makes with a fixed line

Examples of polar coordinate in a Sentence

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The color of each point corresponds to its angle in polar coordinates. Jordana Cepelewicz, Quanta Magazine, 21 Sep. 2023 Leonardo applied a mapping technique developed by Florentine humanist Leon Battista Alberti, who proposed that a town can be mapped using polar coordinates. National Geographic, 21 May 2020 Critical mathematical applications such as Fourier transforms, Riemann zeta functions, Gaussian distributions, roots of unity, integrating over polar coordinates and pretty much anything involving trigonometry employs pi. Randyn Charles Bartholomew, Scientific American, 25 June 2014

Word History

First Known Use

1816, in the meaning defined above

Time Traveler
The first known use of polar coordinate was in 1816

Dictionary Entries Near polar coordinate

Cite this Entry

“Polar coordinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polar%20coordinate. Accessed 22 Nov. 2024.

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