yī

一

HSK 1Character · Numeral · Adverb · Particle · Noun

one; same; whole; single-minded; once

Tone colorsmāmámǎmàma

Meanings

11 senses · 55 examples
1.

numeral

smallest positive integer

neutral

Basic numeral; see entry for 数字 (numbers) for details.

Yī一
shì是
zuì最
xiǎo小
de的
zhèng正
zhěng整
shù数
 。

One is the smallest positive integer.

Yī一
jiā加
yī一
děng等
yú于
èr二
 。

One plus one equals two.

Show 3 more examples
Wǒ我
yǒu有
yī一
běn本
shū书
 。

I have one book.

Tā他
pái排
zài在
dì第
yī一
wèi位
 。

He is in first place.

Zhè这
shì是
dì第
yī一
gè个
wèn问
tí题
 。

This is the first question.

2.

numeral

same; identical

neutral

Used to indicate sameness or identity between things.

Zán咱
men们
shì是
yī一
jiā家
rén人
 。

We are family.

Nǐ你
men们
yī一
lù路
zǒu走
 。

You go the same way.

Show 3 more examples
Zhè这
bú不
shì是
yī一
mǎ码
shì事
 。

This is not the same thing.

Wǒ我
men们
yǒu有
yī一
gè个
gòng共
tóng同
de的
mù目
biāo标
 。

We have a common goal.

Tā他
men们
chuān穿
de的
shì是
yī一
yàng样
de的
yī衣
fu服
 。

They are wearing the same clothes.

3.

numeral

another; also called

neutral

Used to introduce an alternative name or term.

Fān番
qié茄
yī一
míng名
xī西
hóng红
shì柿
 。

Tomato is also called xī hóng shì .

Tǔ土
dòu豆
yī一
míng名
mǎ马
líng铃
shǔ薯
 。

Potato is also called mǎ líng shǔ .

Show 3 more examples
Guǎng广
zhōu州
yī一
míng名
yáng羊
chéng城
 。

Guangzhou is also called the City of Rams.

Lǐ李
bái白
yī一
míng名
lǐ李
tài太
bái白
 。

Li Bai is also called Li Taibai.

Zhè这
kuǎn款
shǒu手
jī机
yī一
míng名
zhì智
néng能
shǒu手
jī机
 。

This phone is also called a smartphone.

4.

numeral

whole; entire; full

neutral

Used to emphasize completeness or totality.

yī一
dōng冬

the whole winter

yī一
shēng生

a lifetime

Show 3 more examples
yī一
lù路
píng平
ān安

safe journey

yī一
wū屋
zi子
rén人

a room full of people

yī一
shēn身
de的
hàn汗

sweaty all over

5.

numeral

single-minded; concentrated

neutral

Used to describe focus or dedication to one thing.

yī一
xīn心
yī一
yì意

wholeheartedly

Tā他
yī一
xīn心
yī一
yì意
zài在
xué学
xí习
 。

He is studying wholeheartedly.

Show 3 more examples
Wǒ我
men们
yào要
yī一
xīn心
yī一
yì意
wèi为
rén人
mín民
fú服
wù务
 。

We must serve the people wholeheartedly.

Tā她
yī一
xīn心
yī一
yì意
xiǎng想
chéng成
wéi为
yī医
shēng生
 。

She wants to become a doctor wholeheartedly.

Zuò做
shì事
qing情
yào要
yī一
xīn心
yī一
yì意
cái才
néng能
chéng成
gōng功
 。

You need to be single-minded to succeed in doing things.

6.

numeral

once; briefly; try

neutral

Used to indicate a single, brief, or trial action. Can be placed between overlapping verbs or after a verb before a verbal measure word.

xiē歇
yī一
xiē歇

rest for a while

xiào笑
yī一
xiào笑

smile a little

Show 3 more examples
Ràng让
wǒ我
wén闻
yī一
wén闻
 。

Let me smell it.

xiào笑
shēng声

a laugh

Ràng让
wǒ我
men们
shāng商
liáng量
yī一
xià下
 。

Let's discuss it.

7.

numeral

first (action leading to result)

neutral

Used to indicate a preliminary action whose result is described later.

Yī一
tiào跳
tiào跳
le了
guò过
qù去
 。

He jumped over.

Yī一
jiǎo脚
bǎ把
tā它
tī踢
kāi开
 。

He kicked it away with one foot.

Show 3 more examples
Tā他
zài在
páng旁
biān边
yī一
zhàn站
 ,
zài再
yě也
bù不
shuō说
shén什
me么
 。

He stood aside and said nothing more.

Yī一
shēn伸
shǒu手
jiù就
ná拿
dào到
le了
yào钥
shi匙
 。

He reached out and got the key.

Yī一
kāi开
kǒu口
jiù就
shuō说
cuò错
le了
huà话
 。

He spoke wrong as soon as he opened his mouth.

8.

numeral

as soon as; immediately

neutral

Used with '就' to indicate two actions happening in quick succession.

Yī一
qǐng请
jiù就
lái来
 。

Come as soon as invited.

Yī一
shuō说
jiù就
míng明
bái白
le了
 。

Understand as soon as told.

Show 3 more examples
Yī一
jiào叫
jiù就
xǐng醒
 。

Wake up as soon as called.

Yī一
chī吃
jiù就
bǎo饱
 。

Get full as soon as you eat.

Yī一
kàn看
dào到
jiù就
gāo高
xìng兴
 。

Be happy as soon as you see it.

9.

adverb

once; as soon as

neutral

Used to indicate a condition whose result is inevitable once met.

Yī一
shī失
zú足
chéng成
qiān千
gǔ古
hèn恨
 。

A single mistake can lead to eternal regret.

Yī一
jīng经
fā发
xiàn现
 ,
lì立
jí即
chǔ处
lǐ理
 。

Once discovered, handle immediately.

Show 3 more examples
Yī一
dàn旦
jué决
dìng定
 ,
jiù就
bù不
yào要
gǎi改
biàn变
 。

Once decided, don't change it.

Yī一
yù遇
kùn困
nán难
jiù就
tuì退
suō缩
 。

Retreat as soon as encountering difficulties.

Yī一
tīng听
dào到
xiāo消
xī息
jiù就
lái来
le了
 。

Came as soon as hearing the news.

10.

particle

intensifier (literary)

literary

Used in literary Chinese to strengthen the tone of a phrase.

Yī一
hé何
sù速
yě也
 !

How fast it is!

Wéi为
hài害
zhī之
shèn甚
 ,
yī一
zhì至
yú于
cǐ此
 !

The harm is so great that it has reached this point!

Show 3 more examples
Yī一
hé何
zhuàng壮
zāi哉
 !

How magnificent it is!

Yī一
zhì至
yú于
sī斯
 !

It has come to this!

Yī一
hé何
bēi悲
yě也
 !

How sad it is!

11.

noun

musical note (equivalent to 7)

technical

Used in traditional Chinese music notation (gōngchǐ notation). See entry for 工尺 (gōngchǐ) for details.

Zhè这
gè个
yīn音
zài在
gōng工
chǐ尺
pǔ谱
zhōng中
jì记
zuò作
yī一
 。

This note is written as '一' in gongche notation.

Yī一
xiāng相
dāng当
yú于
jiǎn简
pǔ谱
de的
77
 。

Yī is equivalent to 7 in numbered musical notation.

Show 3 more examples
Tā他
zài在
yuè乐
pǔ谱
shàng上
biāo标
le了
yī一
gè个
yī一
 。

He marked a '一' on the music score.

Zhè这
shǒu首
gǔ古
qǔ曲
yòng用
dào到
le了
yī一
zhè这
gè个
yīn音
 。

This ancient melody uses the note '一'.

Xué学
xí习
gōng工
chǐ尺
pǔ谱
xū需
yào要
rèn认
shi识
yī一
dào到
gōng工
zhè这
xiē些
yīn音
fú符
 。

Learning gongche notation requires recognizing notes from '一' to '工'.