Last Updated:2025/11/19
(geometry, also attributively) A polygon with eight sides and eight angles. / (martial arts) Often in the form Octagon: the arena for mixed martial arts.
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octagon
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Source Word
octagon
IPA(Pronunciation)
Noun
also
attributive
Japanese Meaning
(幾何学)八つの辺と八つの角を持つ多角形、すなわち正八角形。 / (格闘技)八角形の形状をした競技場、特にMMA(総合格闘技)で用いられるリング。
( plural )