digon

di·gon
D2I1G2O1N1
UK/ˈdaɪɡən/UK/ˈdaɪˌɡɒn/US/ˈdaɪˌɡɑn/

noun

A polygon having two edges and two vertices.

RareScrabble 7

Meanings

noundigon (plural digons)

plural digons

  1. geometryA polygon having two edges and two vertices.
    1 more example

    They [the students] also came upon new and unusual mathematical figures: the digon, a two-sided polygon on a spherical space, and the apeirogon, an open polygon with infinitely many sides […]. All these discoveries brought up even more questions. Is a circle a polygon? What makes an octagon an octagon – its eight vertices, its eight sides, or both? Can a polygon cross itself? Does a polygon need to be closed?

    2013, Brent Davis, Moshe Renert, chapter 6, in The Math Teachers Know: Profound Understanding of Emergent Mathematics, New York, N.Y.; Abingdon, Oxfordshire: Routledge, →ISBN, page 102

    Synonyms: biangle, bigon, diangle

  2. graph theoryA pair of parallel undirected edges in a multigraph.
  3. graph theoryA pair of antiparallel edges in a directed graph.

Synonyms & antonyms

nounA polygon having two edges and two vertices.

Origin

From di- (prefix meaning ‘two’) + -gon (suffix forming the names of plane figures containing a given number of angles).

Full word history & related roots →

Translations

Basque digono
  • digonopolygon having two edges and two vertices
Bengali দ্বিভুজ
  • দ্বিভুজ (dibhuj)polygon having two edges and two vertices
Chinese Mandarin 二角形
  • 二角形 (èrjiǎoxíng)polygon having two edges and two vertices
Czech dvojúhelník
  • dvojúhelníkpolygon having two edges and two vertices
Dutch tweehoek
  • tweehoekpolygon having two edges and two vertices
Esperanto dulatero
  • dulateropolygon having two edges and two vertices
Finnish kaksikulmio
  • kaksikulmiopolygon having two edges and two vertices
French digone
  • digonepolygon having two edges and two vertices
German Kugelzweieck, sphärisches Zweieck
  • Kugelzweieckpolygon having two edges and two vertices
  • sphärisches Zweieckpolygon having two edges and two vertices
  • Zweieckpolygon having two edges and two vertices
  • Kugelzweiseitpolygon having two edges and two vertices
  • Zwickelpolygon having two edges and two vertices
Hindi डाइगोन
  • डाइगोन (ḍāigon)polygon having two edges and two vertices
Hungarian kétszög
  • kétszögpolygon having two edges and two vertices
Icelandic tvíhyrningur
  • tvíhyrningurpolygon having two edges and two vertices
Japanese 二角形
  • 二角形 (nikakukata)polygon having two edges and two vertices
Korean 이각형
  • 이각형 (igakhyeong)polygon having two edges and two vertices
Norwegian Bokmål sfærisk tokant
  • sfærisk tokantpolygon having two edges and two vertices
Polish dwukąt
  • dwukątpolygon having two edges and two vertices
Russian двуугольник
  • двуугольник (dvuugolʹnik)polygon having two edges and two vertices
Spanish dígono
  • dígonopolygon having two edges and two vertices
Thai รูปสองเหลี่ยม
  • รูปสองเหลี่ยมpolygon having two edges and two vertices
Ukrainian дигон, двокутник
  • дигон (dyhon)polygon having two edges and two vertices
  • двокутник (dvokutnyk)polygon having two edges and two vertices

Rhymes & wordplay

Rhymes with digon

All rhymes →

Anagrams

Cite this entry
APA

digon. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/digon

MLA

“digon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/digon. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “digon,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/digon.

Source: digon on Wiktionary, CC BY-SA 4.0.