HSK 3.0 Level 3 · Everyday Verbs
开机 kāijī “to switch on (a device)” in Chinese
Traditional 開機
What 开机 means
- to switch on (a device)
- to boot up
- to start an engine
- to boot up (a computer)
- to begin shooting a film or TV show
How to say 开机
开kāi1st tone, high and level
机jī1st tone, high and level
开机 in a sentence
How 开机 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.

机jīmachine; mechanism
- 木tree · mù
- 几table · jī
Memory aidA small table 几 made of wood 木: a machine. 几 (jī) also gives the sound.
How to write 开机
开 4 strokes · 机 6 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 开机
Words with 开
开kāi · to open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开心kāixīn · to feel happy
Words with 机
飞机fēijī · aeroplane机场jīchǎng · airport手机shǒujī · mobile phone机票jīpiào · air ticket司机sījī · driver机会jīhuì · opportunity相机xiàngjī · camera耳机ěrjī · headphones关机guānjī · to turn off (a device)照相机zhàoxiàngjī · camera
More words: Everyday Verbs
FAQs
开机 (kāijī) means “to switch on (a device)” or “to boot up”. It is an HSK 3.0 Level 3 word.
Say it kāijī: kāi with a 1st tone, then jī 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, 开机 is written 開機. The pronunciation is the same.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type kaiji with no tone marks or spaces, then choose 开机 from the suggestions. Typing kaiji into this dictionary’s search box finds it too.
开机 is an HSK 3.0 Level 3 word in the official 2021 syllabus, and it is on our HSK 3.0 Band 5 word list. It is not on the older 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 written by WillyChina. Character parts and stroke order from Make Me a Hanzi.