開刀

简 开刀 · 繁 開刀
Mandarin · pinyin kāi dāo

Meanings

  1. (of a surgeon) to perform an operation
  2. (of a patient) to have an operation
  3. to decapitate
  4. to behead
  5. to single out as a point of attack
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Characters in this entry

開
kāi · open; initiate, begin, start
刀
dāo · knife; old coin; measure
开
kāi · open; initiate, begin, start
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

1–1 · kai1 dao1

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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.

開刀 · find source passages ↗ · 开刀 · find source passages ↗

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Compare dictionary sources Wiktionary · 7 senses · 1 Cantonese reading

Rime Cantonese 粵拼

hoi1 dou1

Cantonese word readings for 開刀. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

Wiktionary English definitions · Chinese section

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

verb

  1. (colloquial) to perform (or undergo) a (medical) operation (with the use of a scalpel or similar instrument)
  2. (Mandarin, Gan, Northern Min, Taiwanese Hokkien, figuratively) to make somebody the first target of attack or punishment (as an example)
  3. (Guangfu Cantonese) to take advantage of somebody's weakness to overcharge them; to make somebody pay through the nose
  4. (Guangzhou Cantonese) to cut open (a fish) to sell
  5. (Taiwanese Hokkien) to pull a knife
  6. (figuratively) to fire; to sack
  7. (archaic) to behead; to decapitate

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

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

開刀 · kai1 dao1
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 113,563
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record開刀 开刀 [kai1 dao1] /(of a surgeon) to perform an operation/(of a patient) to have an operation/to decapitate/to behead/to single out as a point of attack/