polygon

noun

poly·​gon ˈpä-lē-ˌgän How to pronounce polygon (audio)
1
: a closed plane figure bounded by straight lines
2
: a closed figure on a sphere bounded by arcs of great circles
polygonal adjective
polygonally adverb

Examples of polygon in a Sentence

Pentagons, hexagons, and octagons are all kinds of polygons.
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.
Instead of issuing warnings for entire counties, the NWS can pinpoint the exact locations threatened by a storm using polygons defined by latitude and longitude coordinates. Chuck Fieldman, Chicago Tribune, 20 May 2025 Optimal gait synthesis that maximizes the area of support polygon is discussed. IEEE Spectrum, 29 May 2015 Robb explained sirens are activated in zones that are part of what the National Weather Service describes as a polygon. Chuck Fieldman, Chicago Tribune, 20 May 2025 That’s how professionals have been recording holographic content for AR and VR experiences for years — but once again, the transition from polygons to Gaussian splats makes all the difference. Janko Roettgers, The Verge, 19 Jan. 2025 See All Example Sentences for polygon

Word History

Etymology

borrowed from Late Latin polygōnum, borrowed from Greek polýgōnon, from poly- poly- + -gōnon -gon

First Known Use

circa 1560, in the meaning defined at sense 1

Time Traveler
The first known use of polygon was circa 1560

Browse Nearby Words

Cite this Entry

“Polygon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polygon. Accessed 7 Jun. 2025.

Kids Definition

polygon

noun
poly·​gon ˈpäl-i-ˌgän How to pronounce polygon (audio)
: a geometric figure that is closed, that lies in a plane, and whose edges are all straight lines
triangles, squares, and pentagons are all polygons
polygonal adjective

More from Merriam-Webster on polygon

Last Updated: - Updated example sentences
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