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

The octagonal floor plan, Dome of the Rock, Jerusalem. The octagonal shape is used as a design element in architecture. The Dome of the Rock has a characteristic octagonal plan. The Tower of the …

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

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. …

The word "octagonal" is an adjective derived from "octagon," which describes a specific geometric shape that has eight sides and eight angles. The analysis of the word can be broken down as follows:

Definition of octagonal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

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

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

octagonal definition: having eight angles and eight sides. Check meanings, examples, usage tips, pronunciation, domains, related words.