Meanings
nounround angle (plural round angles)
plural round angles
- geometryAn angle of 360 degrees; a full circle.
Two angles whose sum is a straight angle are called supplemental; two angles whose sum is a round angle we may call explemental.
1893, William Benjamin Smith, Introductory Modern Geometry of Point, Ray, and Circle, MacMillan, page 31Synonyms: complete angle, full angle, perigon
Synonyms & antonyms
nounAn angle of 360 degrees; a full circle.
More synonyms by meaning
Also see
Synonym sets from Open English WordNet, CC BY 4.0.
Translations
Arabic زَاوِيَة تَامَّة
- زَاوِيَة تَامَّة (zāwiya tāmma)an angle of 360 degrees
Chinese Cantonese 周角
- 周角 (zau¹ gok³)an angle of 360 degrees
Chinese Mandarin 周角
- 周角 (zhōujiǎo)an angle of 360 degrees
German Vollwinkel
- Vollwinkelan angle of 360 degrees
Hungarian teljesszög
- teljesszögan angle of 360 degrees
Italian angolo giro
- angolo giroan angle of 360 degrees
Japanese 周角
- 周角 (shūkaku)an angle of 360 degrees
Korean 주각
- 주각 (jugak)an angle of 360 degrees
Polish kąt pełny
- kąt pełnyan angle of 360 degrees
Portuguese ângulo giro, ângulo completo
- ângulo giroan angle of 360 degrees
- ângulo completoan angle of 360 degrees
Russian по́лный у́гол
- по́лный у́гол (pólnyj úgol)an angle of 360 degrees
Slovak plný uhol
- plný uholan angle of 360 degrees
Spanish ángulo completo
- ángulo completoan angle of 360 degrees
Cite this entry
APA
round angle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/round%20angle
MLA
“round angle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/round%20angle. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “round angle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/round%20angle.
Source: round angle on Wiktionary, CC BY-SA 4.0.