Definition of polygon in English:

polygon

Syllabification: pol·y·gon
Pronunciation: /ˈpäliˌgän
 
/

noun

Geometry
  • A plane figure with at least three straight sides and angles, and typically five or more.
    More example sentences
    • For purposes of clarification: a hexagon is a polygon with six sides and six angles.
    • This he obtained by circumscribing and inscribing a circle with regular polygons having 96 sides.
    • He proposed successively doubling the number of sides of a regular polygon inscribed in a circle so that the difference in areas would eventually become exhausted.

Derivatives

polygonal

Pronunciation: /pəˈligənl/
adjective
More example sentences
  • The opening between adjacent cells is trapezoidal or polygonal.
  • The chambers are usually square, rectangular, or polygonal in plan and often show structural compartmentalization with side cells opening from the main chamber.
  • Architecturally they incorporate the low roofs, polygonal towers and shallow, semicircular domes of the Byzantine mode.

polygonally

adverb
More example sentences
  • In contrast with the polygonally rifled stock tube, Irv Stone's top-of-the-line pipe is rated for lead bullets, as well as jacketed slugs.
  • In Yakushima, granitic and sedimentary boulders are cracked polygonally on their surface.

Origin

late 16th century: via late Latin from Greek polugōnon, neuter (used as a noun) of polugōnos 'many-angled'.

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Pronunciation: mɪˈlɔːd
noun
used to address an English nobleman