In geometry, an octagon (from Ancient Greek ὀκτάγωνον (oktágōnon) 'eight angles') is an eight-sided polygon or 8-gon. A regular octagon has Schläfli symbol {8} [1] and can also be constructed as a …

The meaning of OCTAGONAL is having eight sides. How to use octagonal in a sentence.

OCTAGONAL definition: 1. having eight straight sides: 2. having eight straight sides: . Learn more.

OCTAGONAL definition: having eight angles and eight sides. See examples of octagonal used in a sentence.

OCTAGONAL meaning: 1. having eight straight sides: 2. having eight straight sides: . Learn more.

Octagonal (8 October 1992 – 15 October 2016) was a champion New Zealand-bred, Australian raced Thoroughbred racehorse, also known as 'The Big O' or 'Occy'. He was by the champion sire Zabeel, …

Define octagonal. octagonal synonyms, octagonal pronunciation, octagonal translation, English dictionary definition of octagonal. adj. Having eight sides and eight angles. oc·tag′o·nal·ly adv. …

Octagon is an eight-sided polygon which consists of 8 interior angles and 8 exterior angles. The name 'octagon' is derived from the Greek word 'oktágōnon' which means eight angles. Learn more about …

If you want to find the area, perimeter, diagonals, circumradius, and inradius of a regular octagon, come in and use the octagon calculator.

May 23, 2026 · octagonal (not comparable) (geometry) Shaped like an octagon, in having eight sides and eight angles.