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Word of the Day Tuesday, June 9, 2026

equilateral

/ˌɛkwɪˈlætərəl/ adjective · British & US
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What does equilateral mean?

adjective

Having all sides of equal length; having all angles equal; having the same shape and size on all sides. An equilateral triangle has three equal sides and three equal angles.

Example

"The architect designed an equilateral triangle as the central feature of the building's facade."

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

Synonyms for equilateral

Antonyms of equilateral

Rhymes with equilateral

Etymologically related