Word.ws English Dictionary

nonagon

Syllables: non·a·gonUK/ˈnɒn.ə.ɡən/US/ˈnɑn.ə.ɡɑn/

nonagon noun: a polygon with nine sides and nine angles.

nonagon: a polygon with nine sides and nine angles
Image: Public domain, via Wikimedia Commons

Noun

nonagon (plural nonagons)

  1. A polygon with nine sides and nine angles.
    • Meronyms: angle, side; see also Thesaurus:polygon
    Synonyms:
    9-gon, enneagon

nonagon meaning in Hindi, Tamil, Bengali and Malayalam

nonagon in Hindi

A polygon with nine sides and nine angles
नवकोण navkoṇ

nonagon in Tamil

நவகோணம்

nonagon in Bengali

A polygon with nine sides and nine angles
নবভুজ nobobhuj

nonagon in Malayalam

നവഭുജം
More languagesFewer languages
nonagon in Tagalog
samsiha
nonagon in Malay
nonagon
nonagon in Thai
เก้าเหลี่ยม gâao-lìiam
nonagon in Myanmar
နဝဂံ na.wa.gam

Synonyms of nonagon

Forms of nonagon

pluralnonagons

Origin of nonagon

From nona- + -gon.

Questions about nonagon

What does nonagon mean?
Nonagon means a polygon with nine sides and nine angles.
What is nonagon in Hindi?
Nonagon in Hindi is नवकोण (navkoṇ). See Nonagon meaning in Hindi.
What part of speech is nonagon?
Nonagon is a noun.
How do you pronounce nonagon?
Nonagon is pronounced /ˈnɑn.ə.ɡɑn/ (US).
What is the plural of nonagon?
The plural of nonagon is nonagons.

Words near nonagon in the dictionary

  1. nonagitated
  2. nonaglucoside
  3. nonaglucosides
  4. nonagnatic
  5. nonagnostic
  6. nonagon
  7. nonagonal
  8. nonagonistic
  9. nonagons
  10. nonagoraphobic
  11. nonagostic

Source and license

Adapted from Wiktionary: nonagon (page history and authors); nonagon (Tamil Wiktionary) (page history and authors); nonagon (Malayalam 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-nonagon.oga.

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