kāi

开

HSK 1Character · Verb · Measure word · NounTraditional開

open; start; launch; set up; hold; write out; pay; fire; boil; divide

Tone colorsmāmámǎmàma

Meanings

20 senses · 56 examples
1.

verb

to open; to unclose

Used for doors, locks, containers, or speaking up.

Qǐng请
bāng帮
wǒ我
kāi开
yī一
xià下
mén门
 。

Please help me open the door.

Tā他
dǎ打
bù不
kāi开
zhè这
ge个
jiù旧
xiāng箱
zi子
 。

He can't open this old trunk.

Show 3 more examples
Zài在
huì会
yì议
shàng上
qǐng请
dà大
dǎn胆
kāi开
kǒu口
fā发
yán言
 。

Please speak up bravely at the meeting.

Bié别
kāi开
zhe着
chuāng窗
hu户
shuì睡
jiào觉
 ,
huì会
zhe着
liáng凉
de的
 。

Don't sleep with the window open, you'll catch a cold.

Tā她
kāi开
le了
suǒ锁
 ,
ná拿
chū出
le了
lǐ里
miàn面
de的
xìn信
jiàn件
 。

She unlocked the lock and took out the letters inside.

2.

verb

to open up; to break ground

Used for roads, mines, land, or openings on surfaces.

Gōng工
rén人
men们
zhèng正
zài在
shān山
lǐ里
kāi开
lù路
 。

The workers are building a road in the mountains.

Tā他
men们
zài在
qiáng墙
shàng上
kāi开
le了
yí一
ge个
xiǎo小
chuāng窗
kǒu口
mài卖
zǎo早
cān餐
 。

They cut a small window in the wall to sell breakfast.

Show 3 more examples
Cūn村
mín民
men们
kēng开
kǎi垦
le了
sān三
qiān千
mǔ亩
shuǐ水
tián田
zhòng种
zhí植
dào水
shuǐ稻
 。

The villagers opened up 3000 mu of paddy fields to grow rice.

Zhè这
jiā家
gōng公
sī司
jì计
huà划
zài在
piān偏
yuǎn远
dì地
qū区
kāi开
kuàng矿
 。

This company plans to open a mine in the remote area.

Tā他
zài在
yuàn院
zi子
lǐ里
kāi开
le了
yí一
kuài块
dì地
zhòng种
shū蔬
cài菜
 。

He cleared a plot of land in the yard to grow vegetables.

3.

verb

to bloom; to come apart

Can describe flowers blooming or fasteners/objects coming apart.

Chūn春
tiān天
dào到
le了
 ,
táo桃
huā花
kāi开
le了
 。

Spring has come, and the peach blossoms are blooming.

Yī衣
fu服
shàng上
de的
kòu扣
zi子
kāi开
le了
 ,
kuài快
bāng帮
wǒ我
jì系
yī一
xià下
 。

The button on my clothes came undone, please help me fasten it.

Show 3 more examples
Zhè这
fú幅
huà画
de的
kuàng边
biān框
kāi开
le了
 ,
xū需
yào要
chóng重
xīn新
zhān粘
hǎo好
 。

The frame of this painting has come loose and needs to be re-glued.

Fēng风
zheng筝
de的
xiàn线
kāi开
le了
 ,
fēi飞
dé得
bú不
jiàn见
le了
zōng踪
yǐng影
 。

The string of the kite came loose, and it flew out of sight.

Liǎng两
kuài块
mù木
bǎn板
méi没
zhān粘
láo牢
 ,
méi没
duō多
jiǔ久
jiù就
kāi开
le了
 。

The two wooden boards weren't glued firmly and came apart not long after.

4.

verb

to thaw; to ice over

literary

Used specifically for rivers and bodies of water losing ice in spring.

Dōng冬
tiān天
guò过
qù去
hòu后
 ,
zhè这
tiáo条
hé河
zhōng终
yú于
kāi开
le了
 。

After winter passed, this river finally thawed out.

Běi北
fāng方
de的
rén人
men们
dōu都
pàn盼
wàng望
zhe着
hé河
shuǐ水
kāi开
de的
nà那
tiān天
 。

People in the north all look forward to the day the river thaws.

Show 1 more example
Hé河
kāi开
le了
 ,
yú渔
mín民
men们
yòu又
kě可
yǐ以
chū出
hǎi海
bǔ捕
yú鱼
le了
 。

The river has thawed, and fishermen can go out to fish again.

5.

verb

to lift; to remove restrictions

Used for bans, blockades, religious fasts, or prisoners.

Zhèng政
fǔ府
xuān宣
bù布
jiě解
chú除
yì疫
qíng情
fēng封
kòng控
 ,
zhèng正
shì式
kāi开
jiè戒
 。

The government announced the end of COVID lockdowns and officially lifted restrictions.

Jīn今
nián年
chūn春
jié节
hòu后
 ,
jǐng景
qū区
kāi开
jìn禁
huī恢
fù复
kāi开
fàng放
 。

After this Spring Festival, the scenic spot reopened after lifting the ban.

Show 2 more examples
Zhāi斋
jiè戒
yí一
ge个
yuè月
hòu后
 ,
tā他
zhōng终
yú于
kāi开
zhāi斋
le了
 。

After fasting for a month, he finally broke his religious fast.

Fǎ法
yuàn院
kāi开
shì释
le了
bèi被
cuò错
wù误
guān关
yā押
de的
xián嫌
yí疑
rén人
 。

The court released the wrongfully detained suspect on bail.

6.

verb

to operate; to drive; to fire

Covers a wide range of machinery and vehicles, plus firearms.

Tā他
gāng刚
ná拿
dào到
jià驾
zhào照
 ,
zhèng正
zài在
liàn练
xí习
kāi开
qì汽
chē车
 。

He just got his driver's license and is practicing driving a car.

Shì士
bīng兵
jiē接
dào到
mìng命
lìng令
 ,
zhǔn准
bèi备
kāi开
qiāng枪
shè射
jī击
 。

The soldiers received orders to prepare to fire their guns.

Show 3 more examples
Yé爷
ye爷
kāi开
le了
yí一
bèi辈
zi子
tuō拖
lā拉
jī机
 ,
jì技
shù术
fēi非
cháng常
shú熟
liàn练
 。

Grandpa has driven tractors his whole life and is extremely skilled.

Huǒ火
chē车
hái还
yǒu有
shí十
fēn分
zhōng钟
jiù就
kāi开
le了
 ,
qǐng请
dà大
jiā家
jǐn尽
kuài快
shàng上
chē车
 。

The train will depart in ten minutes, please board as soon as possible.

Gōng工
rén人
men们
zhèng正
zài在
kāi开
jī机
qì器
shēng生
chǎn产
líng零
jiàn件
 。

The workers are operating the machines to produce parts.

7.

verb

to deploy; to move out

formal

Used specifically for military units moving locations.

Zuó昨
tiān天
kāi开
lái来
le了
liǎng两
tuán团
shì士
bīng兵
zhī支
yuán援
biān边
jìng境
 ,
jīn今
tiān天
yòu又
kāi开
zǒu走
le去
qí了
tā其
dì他
qū地
 区
 。

Two regiments of soldiers arrived to support the border yesterday, and deployed to other areas today.

Jūn军
duì队
jiē接
dào到
mìng命
lìng令
lì立
kè刻
kāi开
fù赴
zāi灾
qū区
jiù救
yuán援
 。

The military received orders to immediately deploy to the disaster area for rescue.

8.

verb

to establish; to set up

Used for businesses, schools, hospitals, and other institutions.

Tā他
hé和
péng朋
you友
hé合
huǒ伙
kāi开
le了
yì一
jiā家
gōng工
chǎng厂
shēng生
chǎn产
jiā家
jù具
 。

He partnered with a friend to open a furniture factory.

Dāng当
dì地
zhèng政
fǔ府
jì计
huà划
zài在
jiāo郊
qū区
kāi开
yì一
jiā家
xīn新
de的
yī医
yuàn院
 。

The local government plans to open a new hospital in the suburbs.

Show 1 more example
Tā她
cí辞
zhí职
hòu后
kāi开
le了
yì一
jiā家
kā咖
fēi啡
diàn店
dāng当
lǎo老
bǎn板
 。

After quitting her job, she opened a coffee shop to be her own boss.

9.

verb

to start; to begin

Used for work, school, performances, and other activities.

Gōng工
chǎng厂
míng明
tiān天
jiù就
yào要
kāi开
gōng工
shēng生
chǎn产
le了
 。

The factory will start production tomorrow.

Xīn新
xué学
qī期
kāi开
xué学
de的
shí时
jiān间
shì是
99
yuè月
11
rì日
 。

The new semester starts on September 1st.

Show 1 more example
Yǎn演
chàng唱
huì会
jiāng将
zài在
wǎn晚
shàng上
bā八
diǎn点
zhèng正
shì式
kāi开
yǎn演
 。

The concert will officially start at 8 PM.

10.

verb

to hold; to organize

Used for large-scale organized events.

Gōng公
sī司
měi每
zhōu周
yī一
dōu都
huì会
kāi开
lì例
huì会
zǒng总
jié结
shàng上
zhōu周
gōng工
zuò作
 。

The company holds a weekly meeting to summarize last week's work.

Běn本
shì市
jiāng将
zài在
xià下
ge个
yuè月
kāi开
yì一
chǎng场
dà大
xíng型
shāng商
pǐn品
zhǎn展
lǎn览
huì会
 。

The city will hold a large commodity exhibition next month.

Show 1 more example
Xué学
xiào校
wèi为
tuì退
xiū休
lǎo老
shī师
kāi开
le了
yì一
chǎng场
huān欢
sòng送
huì会
 。

The school held a farewell party for the retired teachers.

11.

verb

to write out; to quote a price

Used for invoices, prescriptions, receipts, and pricing.

Qǐng请
bāng帮
wǒ我
kāi开
yì一
zhāng张
fā发
piào票
 。

Please help me issue an invoice.

Yī医
shēng生
gěi给
wǒ我
kāi开
le了
yào药
fāng方
 ,
ràng让
wǒ我
qù去
yào药
diàn店
mǎi买
yào药
 。

The doctor wrote me a prescription and told me to buy medicine at the pharmacy.

Show 2 more examples
Lǎo老
bǎn板
gěi给
wǒ我
kāi开
le了
yí一
ge个
yuè月
bā八
qiān千
kuài块
de的
xīn薪
shuǐ水
 。

The boss offered me a monthly salary of 8000 yuan.

Qǐng请
nǐ你
kāi开
yì一
fèn份
qīng清
dān单
liè列
chū出
xū需
yào要
gòu购
mǎi买
de的
wù物
pǐn品
 。

Please make a list of the items that need to be purchased.

12.

verb

to pay; to disburse

Used for salaries, wages, and other expenses.

Gōng公
sī司
měi每
yuè月
151
hào5
kāi号
xīn开
 薪
 。

The company pays salaries on the 15th of every month.

Gǔ古
dài代
jūn军
duì队
de的
jiàng将
lǐng领
fù负
zé责
kāi开
xiǎng饷
gěi给
shì士
bīng兵
 。

Ancient military generals were responsible for paying soldiers their wages.

Show 1 more example
Lǎo老
bǎn板
jīn今
tiān天
huì会
gěi给
gōng工
rén人
kāi开
gōng工
qián钱
 。

The boss will pay the workers their wages today.

13.

verb

to fire; to dismiss

dialect

Colloquial regional dialect term for firing employees.

Tā他
yīn因
wèi为
jīng经
cháng常
chí迟
dào到
bèi被
lǎo老
bǎn板
kāi开
diào掉
le了
 。

He was fired by his boss for being late frequently.

Zhè这
jiā家
gōng公
sī司
zuì最
jìn近
kāi开
diào掉
le了
hǎo好
jǐ几
ge个
yè业
jì绩
bú不
dá达
biāo标
de的
yuán员
gōng工
 。

This company has fired several employees who failed to meet performance targets recently.

14.

verb

to boil; to come to a boil

Used specifically for water reaching boiling point.

Shuǐ水
kāi开
le了
 ,
kuài快
bǎ把
pào泡
miàn面
fàng放
jìn进
qù去
 。

The water is boiling, put the instant noodles in quickly.

Mā妈
ma妈
shuō说
shuǐ水
kāi开
le了
jiù就
kě可
yǐ以
pāo泡
chá茶
hē喝
le了
 。

Mom said once the water boils, you can make tea.

15.

verb

to eat; to consume

dialect

Colloquial regional dialect term for eating.

Tā他
dù肚
zi子
è饿
le了
 ,
bǎ把
pán盘
zi子
lǐ里
de的
bāo包
zi子
dōu都
kāi开
le了
 。

He was hungry and ate all the steamed buns on the plate.

16.

verb

to divide; to split by ratio

formal

Used for proportional division, e.g. 30% and 70%.

Zhè这
bǐ笔
lì利
rùn润
wǒ我
men们
sān三
qī七
kāi开
 ,
nǐ你
ná拿
sān三
chéng成
wǒ我
ná拿
qī七
chéng成
 。

We'll split this profit 3:7, you get 30% and I get 70%.

Zhè这
ge个
xiàng项
mù目
de的
chéng成
běn本
wǒ我
men们
duì对
bàn半
kāi开
ba吧
 。

Let's split the cost of this project 50/50.

17.

measure word

sheet size (printing)

technical

Used for paper sizes in printing, e.g. 32开本.

Zhè这
běn本
shū书
shì是
sān三
shí十
èr二
kāi开
de的
píng平
zhuāng装
běn本
 。

This book is a 32-sheet paperback edition.

Yìn印
shuā刷
chǎng厂
cháng常
yòng用
de的
kāi开
shù数
yǒu有
shí十
liù六
kāi开
 、
sān三
shí十
èr二
kāi开
hé和
liù六
shí十
sì四
kāi开
 。

Common sheet sizes used by printing shops include 16-sheet, 32-sheet, and 64-sheet.

18.

noun

surname Kai

A rare Chinese family name.

19.

measure word

karat (gold purity)

technical

Standard international unit for gold fineness.

Zhè这
tiáo条
jīn金
xiàng项
liàn链
shì是
shí十
bā八
kāi开
de的
 ,
chún纯
dù度
wèi为
75%7
 5
 %
 。

This gold necklace is 18 karats, with a purity of 75%.

20.

noun

kelvin (temperature unit)

technical

SI base unit of thermodynamic temperature.

Shì室
wēn温
tōng通
cháng常
wéi维
chí持
zài在
2932
kāi9
zuǒ3
yòu开
 左
 右
 。

Room temperature is usually maintained around 293 kelvins.