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約束

简约束 · 繁約束

Mandarin · pinyin yuē shù

to restrict
to limit to
to constrain
restriction
constraint

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Characters in this entry

約: yuē · treaty, agreement, covenant
束: shù · bind, control, restrain; bale
约: yuē · treaty, agreement, covenant

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

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Mandarin tones

1–4 · yue1 shu4

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3character links1same-tone record

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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.

約束 · find source passages ↗ · 约束 · find source passages ↗

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Compare dictionary sources Wiktionary · 5 senses · 1 Cantonese reading

Rime Cantonese 粵拼

joek3 cuk1

Cantonese word readings for 約束. 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.

verb

to restrict; to restrain
(literary) to agree upon; to appoint; to settle on
(archaic) to bind with a rope

noun

(mathematics) constraint
(databases) constraint

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

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack