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垂線

简垂线 · 繁垂線

Mandarin · pinyin chuí xiàn

(math.) perpendicular line
vertical line

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Characters in this entry

垂: chuí · let down; suspend, hand; down
線: Look up this written character
线: xiàn · line, thread, wire; clue

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

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Mandarin tones

2–4 · chui2 xian4

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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.

垂線 · find source passages ↗ · 垂线 · find source passages ↗

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Compare dictionary sources Wiktionary · 1 sense

Wiktionary English definitions · Chinese section

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

noun

(geometry) perpendicular line; vertical line

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

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