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圓周

简圆周 · 繁圓周

Mandarin · pinyin yuán zhōu

circumference; circle

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Characters in this entry

圓: yuán · circle; round, circular; complete
周: zhōu · Zhou dynasty; circumference
圆: yuán · circle; round, circular; complete

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

2–1 · yuan2 zhou1

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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

圓周 · find source passages ↗ · 圆周 · find source passages ↗

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

jyun4 zau1

Cantonese word readings for 圓周. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(mathematics) circumference (of a circle); circle

Source page · dump 2026-09-02 · Contributors & history

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