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五一

Mandarin · pinyin wǔ yī

5-1 (May 1st)

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Characters in this entry

五: wǔ · five; surname
一: yī · one; a, an; alone

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

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Mandarin tones

3–1 · wu3 yi1

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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.

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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

(abbreviation, alt-of) short for 五一國際勞動節／五一国际劳动节 (wǔyī guójì láodòngjié, “May Day”)

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

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