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字HANZI DESK

开

Traditional: 開

kāi

HSK 3.0 · 1HSK 2.0 · 1

Yue Tan · University of Caen; © 2009 Yue Tan. MP3 preparation: Hugo Lopez / audio-cmn · CC BY-SA 3.0 US

kāi · hoi1 (Jyutping)

  1. to open (transitive or intransitive)
  2. (of ships, vehicles, troops etc) to start
  3. to turn on; to put in operation; to operate; to run
  4. to boil
  5. to write out (a prescription, check, invoice etc)
  6. (directional complement) away; off
  7. carat (gold)
  8. abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2]
  9. abbr. for 開本|开本[kai1 ben3], book format

Definitions: CC-CEDICT contributors · CC BY-SA 4.0 · snapshot 2026-10-09. Display: consolidated readings, linked characters and marked pinyin. Original data

Character breakdown

开

Meaning
open; initiate, begin, start
Radical
廾
Strokes
4
Components
⿱一廾
Cangjie
MT
Four-corner
1044

Unihan 17.0.0 · Unicode License V3. Make Me a Hanzi · LGPL 3+. Interactive stroke order is available in the study tools.

Example sentences