Word.ws English Dictionary

icosagon

icosagon noun: a polygon with twenty sides and twenty angles.

Noun

icosagon (plural icosagons)

  1. A polygon with twenty sides and twenty angles.
    • 1993 The upper half of a regular icosagon frame is folded. - author? - Space Structures 4
    Synonyms:
    20-gon

icosagon meaning in Thai

icosagon in Thai

20-sided polygon
รูปยี่สิบเหลี่ยม

Synonyms of icosagon

Forms of icosagon

pluralicosagons

Origin of icosagon

From Ancient Greek εἰκοσάγωνος (eikoságōnos, “having twenty sides”), from εἴκοσι (eíkosi, “twenty”) + γωνία (gōnía, “angle”). Equivalent to icosa- + -gon.

Questions about icosagon

What does icosagon mean?
Icosagon means a polygon with twenty sides and twenty angles.
What is icosagon in Thai?
Icosagon in Thai is รูปยี่สิบเหลี่ยม. See Icosagon meaning in Thai.
What part of speech is icosagon?
Icosagon is a noun.
What is the plural of icosagon?
The plural of icosagon is icosagons.

Words near icosagon in the dictionary

  1. icosaedric
  2. icosaedron
  3. icosaedrum
  4. icosagen
  5. icosagens
  6. icosagon
  7. icosagonal
  8. icosagons
  9. icosagrid
  10. icosagrids
  11. icosahedra

Source and license

Adapted from Wiktionary: icosagon (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-us-icosagon.ogg.

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