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溯

Mandarin · pinyin sù

to go upstream
to trace the source

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溯: sù · go upstream, go against current; formerly

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

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Mandarin tones

4 · su4

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1character link57same-tone records

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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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Rime Cantonese 粵拼

sou3

Cantonese word readings for 溯. 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.

character

to go upstream; to go against a current
to trace back; to recall

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

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