Word.ws English Dictionary

undecagonal

Syllables: un·de·ca·gon·al

undecagonal adjective: having eleven sides and angles.

Adjective

undecagonal (not comparable)

  1. Having eleven sides and angles.
  2. Of or pertaining to an undecagon.

Synonyms of undecagonal

Origin of undecagonal

From undecagon + -al.

Questions about undecagonal

What does undecagonal mean?
Undecagonal means having eleven sides and angles.
What part of speech is undecagonal?
Undecagonal is an adjective.

Words near undecagonal in the dictionary

  1. undecaborate
  2. undecaborates
  3. undecadent
  4. undecaffeinated
  5. undecagon
  6. undecagonal
  7. undecagons
  8. undecahedra
  9. undecahedron
  10. undecahedrons
  11. undecaheme

Source and license

Adapted from Wiktionary: undecagonal (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:

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