Word.ws English Dictionary

heptagon

UK/ˈhɛp.tə.ɡən//ˈhɛp.tə.ɡɒn/

heptagon noun: a polygon with seven sides and seven angles.

heptagon: a polygon with seven sides and seven angles
Image: Public domain, via Wikimedia Commons

Noun

heptagon (plural heptagons)

  1. A polygon with seven sides and seven angles.
    • Meronyms: angle, side; see also Thesaurus:polygon
    • So if Colorado is not a rectangle, what is it? Well, not a pentagon, (Greek for 5-sider), hexagon (6-sider), or a heptagon (7-sider), but a—hold on to something—hexahectaenneacontakaiheptagon (697-sider).2023 January 23 [2018 October 31], Frank Jacobs, “Colorado Is Not a Rectangle—It Has 697 Sides”, in Big Think, archived from the original on 20 Apr 2023
    Synonyms:
    7-gon, septagon[Appendix:Glossary

heptagon meaning in Hindi, Tamil, Bengali and Kannada

heptagon in Hindi

polygon with seven sides and seven angles
सप्तकोण saptakoṇ

heptagon in Tamil

எழுகோணம், ஏழு கோண வடிவம், ஏழு கோணம்

heptagon in Bengali

polygon with seven sides and seven angles
সপ্তভুজ śoptobhuj

heptagon in Kannada

ಏಳುಬದಿಯ
More languagesFewer languages
heptagon in Tagalog
pitsiha
heptagon in Arabic
مُسَبَّع musabbaʕ
heptagon in Indonesian
segi tujuh
heptagon in Persian
هفت ضلعی
heptagon in Thai
เจ็ดเหลี่ยม jèt-lìiam
heptagon in Vietnamese
hình bảy cạnh
heptagon in Myanmar
သတ္တဂံ satta.gam

Synonyms of heptagon

Forms of heptagon

pluralheptagons

Origin of heptagon

Since 16th century, from Ancient Greek ἑπτάγωνον (heptágōnon), from ἑπτά (heptá, “seven”) + γωνία (gōnía, “angle”). By surface analysis, hepta- + -gon.

Words formed from heptagon

Questions about heptagon

What does heptagon mean?
Heptagon means a polygon with seven sides and seven angles.
What is heptagon in Hindi?
Heptagon in Hindi is सप्तकोण (saptakoṇ). See Heptagon meaning in Hindi.
What part of speech is heptagon?
Heptagon is a noun.
How do you pronounce heptagon?
Heptagon is pronounced /ˈhɛp.tə.ɡɒn/ (US).
What is the plural of heptagon?
The plural of heptagon is heptagons.

Words near heptagon in the dictionary

  1. heptageometry
  2. heptaglot
  3. heptaglots
  4. heptaglutamate
  5. heptaglutamates
  6. heptagon
  7. heptagonal
  8. heptagonally
  9. heptagons
  10. heptagram
  11. heptagrams

Source and license

Adapted from Wiktionary: heptagon (page history and authors); heptagon (Tamil Wiktionary) (page history and authors); heptagon (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-ca-heptagon.oga.

Cite this entry: “heptagon.” Word.ws, https://word.ws/heptagon. Based on Wiktionary, CC BY-SA 4.0.