outerplanar

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adjective

Having a planar embedding such that the vertices lie on a circle and the edges lie inside that circle.

Scrabble 13
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Meanings

adjectiveouterplanar (not comparable)
  1. not comparablegraph theoryHaving a planar embedding such that the vertices lie on a circle and the edges lie inside that circle.

Origin

From outer + planar.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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