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 28 Sep. 2026.

Kids Definition

y-coordinate

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