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

The movement of the analog stick (s) of the Nintendo 64 controller, the GameCube controller, the Wii Nunchuk and the Classic Controller is bounded by an octagonal frame, helping the user …

The main room is a hushed octagonal space with gray stucco walls, each filled by massive paintings.

Nov 1, 2025 · octagonal (not comparable) (geometry) Shaped like an octagon, in having eight sides and eight angles. quotations

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. …

octagonal in American English (ɑkˈtæɡənl) adjective having eight angles and eight sides

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