heptagon

noun

hep·​ta·​gon ˈhep-tə-ˌgän How to pronounce heptagon (audio)
: a polygon of seven angles and seven sides
heptagonal adjective

Illustration of heptagon

Illustration of heptagon

Examples of heptagon 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.
At least show some imagination and go for a heptagon next time. Nate Davis, USA TODAY, 9 Sep. 2022 Nearby, the bug must make seven such turns, signifying a heptagon with an equal and opposite amount of negative curvature, the kind in a saddle. Quanta Magazine, 6 Jan. 2015

Word History

Etymology

Greek heptagōnos heptagonal, from hepta + gōnia angle — more at -gon

First Known Use

1570, in the meaning defined above

Time Traveler
The first known use of heptagon was in 1570

Dictionary Entries Near heptagon

Cite this Entry

“Heptagon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heptagon. Accessed 22 Nov. 2024.

Kids Definition

heptagon

noun
hep·​ta·​gon ˈhep-tə-ˌgän How to pronounce heptagon (audio)
: a polygon of seven angles and seven sides
heptagonal adjective
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