Circle
Circle noun - Something with a perfectly round circumference.
Semidiameter and circle are semantically related. In some cases you can use "Semidiameter" instead a noun "Circle".
Semidiameter
Semidiameter noun - The apparent radius of a celestial body when viewed as a disc from the earth.
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Synonyms for Semidiameter
Circle and semidiameter are semantically related. Sometimes you can use "Circle" instead a noun "Semidiameter".
Cite this Source
Semidiameter and Circle. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/circle/semidiameter
Circle & Semidiameter. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/circle/semidiameter>.
Semidiameter or Circle. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/circle/semidiameter.
Google Ngram Viewer shows how "circle" and "semidiameter" have occurred on timeline