As nouns the difference between hexagon and octagon
is that hexagon is a polygon with six sides and six angles while octagon is a polygon with eight sides and eight angles.
hexagon
Noun
(
en noun)
A polygon with six sides and six angles.
Derived terms
* Lemoine hexagon
* Tucker hexagon
Related terms
* hexagonal
octagon
English
Noun
(
en noun)
(geometry) A polygon with eight sides and eight angles.
(martial arts, usually capitalized) The arena for mixed martial arts, particularly as trademarked by the .
Related terms
* octagonal