于 (yú): (of time or place) in, at, on, (indicating any indirect relation) to, toward, vis-à-vis, with regard to, for, (indicating a source) from, out of

于 (yú) is a Chinese character meaning “(of time or place) in.” Classified as HSK Level 3 (HSK 3.0 Standard, CLEC 2022), it is composed of 二 (structural) and 亅 (structural). It ranks #40 in character frequency (SUBTLEX-CH corpus).

Spoken pronunciation

Definitions

  1. (of time or place) in
  2. at
  3. on
  4. (indicating any indirect relation) to
  5. toward
  6. vis-à-vis
  7. with regard to
  8. for
  9. (indicating a source) from
  10. out of

Stroke Order

1
2
3

Practice writing 于 with real-time feedback — trace each stroke in the correct order and build muscle memory in the HanziFeed app.

Words & Compounds

HSK Vocabulary with 于

WordPinyinMeaningHSK
关于prepositionguān yúpertaining to3
对于prepositionduì yúregarding4
终于adverbzhōng yúat last3
属于verbshǔ yúto belong to5
于是conjunctionyú shìthereupon4
由于preposition/conjunctionyóu yúdue to4
在于verbzài yúto rest with5
处于verbchǔ yúto be in (some state, position, or condition)5
出于verbchū yúdue to6
至于verb/prepositionzhì yúas for6
等于verbděng yúto equal5
过于adverbguò yúexcessively5
用于verbyòng yúto use in4
位于verbwèi yúto be located at5
善于verbshàn yúto be good at5
不至于verbbù zhì yúunlikely to go so far as to6
有助于verbyǒu zhù yúto contribute to5
乐于verblè yúwilling (to do sth)6
低于verbdī yúto be lower than4
限于verbxiàn yúto be limited to6
源于verbyuán yúhas its origins in6
高于verbgāo yúgreater than4
敢于verbgǎn yúto have the courage to do sth5
大于verbdà yúgreater than5
勇于verbyǒng yúto dare to6
便于verbbiàn yúeasy to4
小于verbxiǎo yúless than, <5
易于verbyì yúvery likely6

Common Compounds

WordPinyinMeaning
取决于verbqǔ jué yúto hinge on
基于conjunctionjī yúbecause of
鉴于prepositionjiàn yúin view of
以至于conjunctionyǐ zhì yúdown to
置于zhì yúto place in
忠于verbzhōng yúto be loyal to
忙于verbmáng yúbusy with
来源于lái yuán yúto originate in
无动于衷phrasewú dòng yú zhōngaloof
108
Total compounds
11
As first character
80
As last character
9
As middle character

于 appears in 108 compound words: 11 as the first character, 80 as the last, and 9 in a middle position. Compound statistics computed from SUBTLEX-CH and HSK 3.0 vocabulary data.

Strongest Collocations

Characters that most frequently co-occur with 于 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

位wèi
0.609581,080 co-occurrences
毕bì
0.52747,854 co-occurrences
关guān
0.517133,596 co-occurrences
隶lì
0.50830,404 co-occurrences
属shǔ
0.499214,277 co-occurrences
积jī
0.48965,440 co-occurrences
对duì
0.453124,248 co-occurrences
适shì
0.43417,584 co-occurrences
由yóu
0.423276,135 co-occurrences
用yòng
0.422192,286 co-occurrences

Idioms & Chengyu (36)

安于现状ānyúxiànzhuàngHSK 5+

to be content with the status quo (and unwilling to progress); to take things as they are

phrase
定于一尊dìngyúyīzūnHSK 4+

to regard the supreme authority as the only standard

phrase
耿耿于怀gěnggěngyúhuáiHSK 7+

to brood on; to not forget about a matter and always be troubled or vexed by it

phrase
公诸于世gōngzhūyúshìHSK 6+

to make something known to the world; to make something public

phrase
供过于求gōngguòyúqiúHSK 4+

to have an oversupply; the supply exceeds the demand

phrase
毁于一旦huǐyúyīdànHSK 7+

to be ruined all at once

phrase
急于求成jíyúqiúchéngHSK 3+

to be too eager for success or accomplishments

phrase
嫁祸于人jiàhuòyúrénHSK 6+

to shift the blame on others; to pass the buck

phrase
老于世故lǎoyúshìgùHSK 3+

sophisticated and experienced

adjective
聊胜于无liáoshèngyúwúHSK 5+

slightly better than nothing

proverb
怒形于色nù xíng yú sèHSK 6+

to betray anger (idiom); fury written across one's face

phrase
疲于奔命píyúbēnmìngHSK 6+

to be tired and exhausted from constantly running around; to be tired to death with hustling and bustling

phrase

Showing 12 of 36 idioms containing 于.

Example Sentences

AI-Generated

他终于完成了这部小说,历时三年。

Tā zhōngyú wánchéng le zhè bù xiǎoshuō, lìshí sān nián.

He finally completed this novel, which took three years.

中国新闻网_梳理天下新闻Feb 2026

阿曼外交大臣:美伊下一轮谈判将于26日在日内瓦举行

ā 曼 wài jiāo dà chén : měi yī xià yī lún tán pàn jiāng yú 2 6 rì zài rì nèi wǎ jǔ háng

Oman Foreign Minister: The next round of negotiations between the United States and Iran will be held in Geneva on the 26th

WorldjournalFeb 2026

冬奥/新华社:谷爱凌,终于等到妳

dōng ào xīn huá shè : gǔ ài líng , zhōng yú děng dào 妳

Winter Olympics/Xinhua News Agency: Gu Ailing, finally waiting for you

今天的經理人Feb 2026

羡慕善于社交的同事,总是想改变自己?你只是没看见...

xiàn mù shàn yú shè jiāo de tóng shì , zǒng shì xiǎng gǎi biàn zì jǐ ? nǐ zhī shì méi kàn jiàn . . .

Envy your sociable colleagues and always want to change yourself? You just don't see...

百度新闻Feb 2026

首驱科技惊喜登场春晚,致力于诠释“智能出行”时代的..

shǒu qū kē jì jīng xǐ dēng chǎng chūn wǎn , zhì lì yú 诠 shì zhì néng chū háng shí dài de . .

First drive technology surprise appearance in the Spring Festival Gala, is committed to interpreting the "intelligent mobility" era of...

百度新闻Feb 2026

...拟出售部分闪迪股份 筹资31.7亿美元用于..

. . . nǐ chū shòu bù fēn shǎn dí gǔ fèn chóu zī . yì měi yuán yòng yú . .

... Proposed sale of some SanDisk shares to raise $3.17 billion for...

Tatoeba

你对于现在的年轻人有什么看法?

Nǐ duìyú xiànzài de niánqīngrén yǒu shénme kànfǎ?

What do you think about young people today?

Tatoeba

关于那件事你之前怎么想的?

Guānyú nà jiàn shì nǐ zhīqián zěnme xiǎng de?

How did you feel about that?

Tatoeba

你忠于我还是国王?

Nǐ zhōngyú wǒ háishi guówáng?

To whom are you loyal: me or the king?

Tatoeba

你能告诉我一点关于汤姆的事吗?

Nǐ néng gàosu wǒ yīdiǎn guānyú Tāngmǔ de shì ma?

Would you please tell me a little about Tom?

Character Family

二 Radical Family — Characters sharing the two radical

Homophones — Characters pronounced yú

Frequently Asked Questions

What does 于 (yú) mean in Chinese?
于 (yú) primarily means "(of time or place) in." It is classified as HSK Level 3, making it a beginner-level character. It ranks #40 in character frequency.
How many strokes does 于 have?
于 is written with 3 strokes. The correct stroke order matters for recognition and handwriting speed — practice with the animated guide above to build proper technique.
What is the radical of 于?
The radical associated with 于 is 二 (two). This radical appears in many characters related to two.
What are the components of 于?
于 is composed of: 二 (structural), 亅 (structural). Its IDS decomposition is ⿻二亅 with a overlay layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 于?
Common words with 于 include: 关于 (guān yú, "pertaining to"); 对于 (duì yú, "regarding"); 终于 (zhōng yú, "at last"); 属于 (shǔ yú, "to belong to"); 于是 (yú shì, "thereupon"). There are over 108 compound words containing this character.
What characters sound the same as 于 (yú)?
Several characters share the pronunciation yú: 与 (and), 语 (language), 预 (to advance), 育 (to educate, to raise), and 6 more. Context and tones help distinguish between them in speech and writing.
Is 于 the same in simplified and traditional Chinese?
Yes, 于 is written the same way in both simplified and traditional Chinese.

Practice writing 于 with real-time feedback

Trace stroke sequences, hear spoken pronunciation, and build lasting retention with spaced repetition in the HanziFeed app.

Character data sourced from Unihan (Unicode Consortium), SUBTLEX-CH frequency corpus (Cai & Brysbaert, 2010), and Make Me a Hanzi (stroke data). Collocation strength measured via NPMI (Normalized Pointwise Mutual Information). Verified by the HanziFeed linguistics team.

HSK classification follows the HSK 3.0 Standard (Center for Language Education and Cooperation, CLEC, 2022 revision). Idiom data from Wiktionary (CC BY-SA 3.0).

Data last verified: March 2026.