HSK 1 · Common Verbs
开 kāi “to open” in Chinese
Traditional 開
What 开 means
- to open, drive
- to open (transitive or intransitive)
- (of ships, vehicles, troops etc) to start
- to turn on
- to put in operation
More meanings from CC-CEDICT
- to operate
- to run
- to boil
- to write out (a prescription, check, invoice etc)
- (directional complement) away
- off
How to say 开
开kāi1st tone, high and level
开 in a sentence
- 开 can also mean “to drive”
How 开 is built
Each colour is one part of the character. Parts repeat across thousands of characters, so learning them makes new words easier. See all 214 in our radicals chart.

开kāito open
- 一one · yī
- 廾two hands · gǒng
Memory aidSimplified from 開: two hands lifting the bar of a gate 門: to open.
How to write 开
开 4 strokes
Watch the order, then press Try writing it and draw each stroke in the grid. Each stroke is checked as you go.

Words related to 开
Words with 开
开车kāichē · to drive a car开始kāishǐ · to begin开学kāixué · to start a new school term打开dǎkāi · to open离开líkāi · leave开会kāihuì · to have a meeting开花kāihuā · to bloom分开fēnkāi · to separate开机kāijī · to switch on (a device)开心kāixīn · to feel happy
More words: Common Verbs
FAQs
开 (kāi) means “to open, drive” or “to open (transitive or intransitive)”. It is an HSK 1 word, so it is one of the words learners meet early.
Say it kāi: kāi with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
In Traditional characters, used in Taiwan and Hong Kong, 开 is written 開. The pronunciation is the same.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type kai with no tone marks or spaces, then choose 开 from the suggestions. Typing kai into this dictionary’s search box finds it too.
开 is an HSK 1 word in the HSK 2.0 word lists.
Sources: meaning and pinyin checked by a native Mandarin teacher against the official HSK lists. Extra meanings from CC-CEDICT (CC BY-SA 4.0). Example sentences from Tatoeba (CC BY 2.0 FR). Character parts and stroke order from Make Me a Hanzi.