interior angle

noun

The inner angle between two sides of a polygon.

Similar
internal angle
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Meanings

nouninterior angle (plural interior angles)

plural interior angles

  1. geometryThe inner angle between two sides of a polygon.

    Synonyms: internal angle

Synonyms & antonyms

nounThe inner angle between two sides of a polygon.

Similar
internal angle

More synonyms by meaning

nounthe angle inside two adjacent sides of a polygon

Similar
internal angle
Broader
angle
Also see
internal angle

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Czech vnitřní úhel
  • vnitřní úhelangle
Finnish sisäkulma
  • sisäkulmaangle
German Innenwinkel
  • Innenwinkelangle
Hungarian belső szög
  • belső szögangle
Irish uillinn istigh
  • uillinn istighangle
Māori koki o roto, koki roto
  • koki o rotoangle
  • koki rotoangle
Slovak vnútorný uhol
  • vnútorný uholangle
Turkish iç açı
  • iç açıangle
Cite this entry
APA

interior angle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/interior%20angle

MLA

“interior angle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/interior%20angle. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “interior angle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/interior%20angle.

Source: interior angle on Wiktionary, CC BY-SA 4.0.