y-coordinate

noun

y-co·​or·​di·​nate
ˌwī-kō-ˈȯrd-nət
-ˈȯr-də-nət How to pronounce y-coordinate (audio)
-də-ˌnāt
: a coordinate whose value is determined by measuring parallel to a y-axis
specifically : ordinate

Examples of y-coordinate in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Start by substituting the x- and y-coordinates of the two points into the equation describing the line to get two new equations. Manon Bischoff, Scientific American, 18 Aug. 2026

Word History

First Known Use

1927, in the meaning defined above

Time Traveler
The first known use of y-coordinate was in 1927

Browse Nearby Words

Cite this Entry

“Y-coordinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/y-coordinate. Accessed 24 Aug. 2026.

Kids Definition

y-coordinate

noun
y-co·​or·​di·​nate
ˌwī-kō-ˈȯrd-nət
-ᵊn-ət
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