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Word of the Day Tuesday, June 9, 2026

roundness

/rʌndnɪs/ noun · British & US
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What does roundness mean?

noun

The state or quality of being round; the degree to which something is curved or spherical. Roundness is often used to describe the shape of objects, but it can also be used to describe the smoothness or evenness of a surface.

Example

"The roundness of the ball made it easy to roll across the floor."

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

Synonyms for roundness

Antonyms of roundness

Rhymes with roundness

Etymologically related