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根號

简根号 · 繁根號

Mandarin · pinyin gēn hào

radical sign √ (math.)

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Characters in this entry

根: gēn · root, base(d on); foundation
號: Look up this written character
号: hào · mark, sign; symbol; number

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

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Mandarin tones

1–4 · gen1 hao4

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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.

根號 · find source passages ↗ · 根号 · find source passages ↗

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

gan1 hou2

Cantonese word readings for 根號. 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) radical symbol (√)

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

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