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Word of the Day Tuesday, June 9, 2026

octagon

/ɒkˈtæɡən/ noun · British & US
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What does octagon mean?

noun

An eight-sided polygon, or a shape with eight sides. In architecture, a building or structure with an octagonal shape.

Example

"The ancient temple was built in the shape of an octagon, with eight symmetrical sides."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for octagon

Antonyms of octagon

Rhymes with octagon

Etymologically related