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乙 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
乙yǐsecond of the ten Heavenly Stems 十天干[shí tiān gān]HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐturning stroke (in Chinese characters)HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐsecond in orderHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐletter "B" or roman "II" in list "A, B, C", or "I, II, III" etcHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐsecond party (in legal contract, usually 乙方[yǐ fāng], as opposed to 甲方[jiǎ fāng])HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐethylHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐbentHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐwindingHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐradical in Chinese characters (Kangxi radical 5)HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐsecond; 2nd heavenly stemHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙yǐsecond of the ten Heavenly Stems 十天干[shi2 tian1 gan1]HSK 5, unknown, 1 strokes, radical 乙, rank #11335, Hard, mathematics, legal, linguistics
乙yǐsecond party (in legal contract, usually 乙方[yi3 fang1], as opposed to 甲方[jia3 fang1])HSK 5, unknown, 1 strokes, radical 乙, rank #11335, Hard
乙yǐancient Chinese compass point: 105°HSK 5, unknown, 1 strokes, radical 乙, rank #11335, Hard
乙zhésecond of the ten Heavenly Stems 十天干[shí tiān gān]HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhéturning stroke (in Chinese characters)HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhésecond in orderHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhéletter "B" or roman "II" in list "A, B, C", or "I, II, III" etcHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhésecond party (in legal contract, usually 乙方[yǐ fāng], as opposed to 甲方[jiǎ fāng])HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhéethylHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhébentHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhéwindingHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhéradical in Chinese characters (Kangxi radical 5)HSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhésecond; 2nd heavenly stemHSK 5, n, 1 strokes, radical 乙, rank #11335, Hard
乙zhésecond of the ten Heavenly Stems 十天干[shi2 tian1 gan1]HSK 5, unknown, 1 strokes, radical 乙, rank #11335, Hard, mathematics, legal, linguistics
乙zhésecond party (in legal contract, usually 乙方[yi3 fang1], as opposed to 甲方[jia3 fang1])HSK 5, unknown, 1 strokes, radical 乙, rank #11335, Hard
乙zhéancient Chinese compass point: 105°HSK 5, unknown, 1 strokes, radical 乙, rank #11335, Hard
yǐ(yi3)
primary
T3
  1. 1second of the ten Heavenly Stems 十天干[shí tiān gān]
  2. 2turning stroke (in Chinese characters)
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

乙yǐ(yi3)

The character 乙 (yǐ) primarily represents the second position in a sequence, such as the second of the ten Heavenly Stems. It is often used in contexts like contracts to denote the second party (乙方) and can also signify a turning stroke in the formation of Chinese characters. Its versatility extends to being a symbol for the letter 'B' or the Roman numeral 'II' in various lists.

Strokes1Radical乙Frequency#11335DifficultyHard
Cultural Note

乙 is part of the traditional Chinese system of time-keeping and calendrical calculations, being one of the Heavenly Stems used in astrology and traditional Chinese medicine. Its usage reflects the deep historical ties to Chinese numerology and the cosmological significance of numbers.

Memory Tip

Imagine a winding path that bends around a corner—this represents the character 乙, which also looks like a bent line. The pronunciation 'yǐ' can be remembered by thinking of 'you' (the second person) taking a turn on this path. Visualize 'you' making a sharp turn to get to the second place!

Meanings of 乙

yǐ(yi3)
primary
1second of the ten Heavenly Stems 十天干[shí tiān gān]
2turning stroke (in Chinese characters)
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 乙

乙Simplified
1Strokes
乙Radical
名词míngcínoun (n.)Part of Speech
#11335Frequency Rank
HSK 2.0L5HSK 3.0L5IntermediateHSKKL3BCT✓CEFRB2

Podcast: 乙

JasonAmy

Podcast: 乙

Listen to Jason & Amy break down this word for you

AI Study Notes for 乙

Usage Notes

Common mistakes include confusing 乙 with other similar characters like 亻 (the person radical) or using it incorrectly in contexts where a cardinal number is required instead of an ordinal. Register-wise, it is neutral and can be used in both formal and informal settings. Pay attention to the tone 'yǐ' to avoid confusion with similar-sounding words.

HSK Study Tips

As an HSK Level 5 character, 乙 often appears alongside other terms related to contracts and legal matters. Students should focus on its application in contexts like agreements and the Heavenly Stems, which are foundational in traditional Chinese culture.

Common Mistakes

Learners often write 乙 incorrectly by confusing it with similar characters or using it when a cardinal number is needed. For example, saying '乙个' instead of '第二个' (the second one) is incorrect; use the ordinal form instead.

AI-enhanced 2026-03-24

Pronunciation of 乙

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Etymology of 乙

Formation TypePictographic 象形
六书 ClassificationPictograph (象形字)~4% of characters
Explanation

Origin unclear.

Memory Hint

A swallow

Learn more about Pictograph (象形字) characters

Jason Etymology Detective

Case file: 乙

Origin unclear.

  1. 1The giveawayA swallow
  2. 2On the record aspictographic — someone drew the thing itself.

Every clue here comes from the character's recorded structure — nothing is guessed.

Want the full history of 乙? Jason searches the paleographic record, weighs the competing accounts and judges the popular story.

Charged once for this character — everyone reads it afterwards.
Exercise 1 of 1

Character Formation Type

What type of character formation is 乙?

How to say second of the ten Heavenly Stems 十天干[shí tiān gān] in Chinese

“second of the ten Heavenly Stems 十天干[shí tiān gān]” in Chinese is乙yǐ

The character 乙 (yǐ) primarily represents the second position in a sequence, such as the second of the ten Heavenly Stems. It is often used in contexts like contracts to denote the second party (乙方) and can also signify a turning stroke in the formation of Chinese characters. Its versatility extends to being a symbol for the letter 'B' or the Roman numeral 'II' in various lists.

When to use 乙

Common mistakes include confusing 乙 with other similar characters like 亻 (the person radical) or using it incorrectly in contexts where a cardinal number is required instead of an ordinal. Register-wise, it is neutral and can be used in both formal and informal settings. Pay attention to the tone 'yǐ' to avoid confusion with similar-sounding words.

What learners get wrong

Learners often write 乙 incorrectly by confusing it with similar characters or using it when a cardinal number is needed. For example, saying '乙个' instead of '第二个' (the second one) is incorrect; use the ordinal form instead.

Write 乙

乙

Practice writing 乙 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Grammar Patterns of 乙

乙 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). It carries 13 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Complete the Sentence

甲:他说他这次准考第一。____:瞧他吹的。

A: He says he will definitely get first place. B: Look at him boasting!

Common Confusions with 乙

乙vs亻
rén

Same radical structure, but different meanings.

Exercise 1 of 1

Spot the Difference

Which character means "second of the ten Heavenly Stems 十天干[shí tiān gān]"?

or

Example Sentences for 乙 (10)

Listen to all sentences once to receive XP
1
把好苹果放在有孔的聚乙烯袋中保存。

bǎ hǎo píng guǒ fàng zài yǒu kǒng de jù yǐ xī dài zhōng bǎo cún。

Keep good apples in perforated polythene bags.
2
肝癌与乙肝病毒存在关联。

gān ái yǔ yǐ gān bìng dú cún zài guān lián。

Liver cancer is linked to the hepatitis B virus.
3
聚笨乙烯和乙烯基树脂都不适合这种设计.

jù bèn yǐ xī hé yǐ xī jī shù zhī dū bù shì hé zhè zhǒng shè jì.

Neither polystyrenes nor vinyl resins are suitable for this design.
4
乙醛酸循环体发现于油脂种子的贮藏组织中.

yǐ quán suān xún huán tǐ fā xiàn yú yóu zhī zhǒng zǐ de zhù cáng zǔ zhī zhōng.

Glyoxysomes are found in the storage tissues of fatty seeds.
5
吲哚乙酸, 激动素或赤霉酸的外源施用刺激了光合作用.

yǐn duǒ yǐ suān, , jī dòng sù huò chì méi suān de wài yuán shī yòng cì jī le guāng hé zuò.

Exogenous applications of indoleacetic acid, kinetin or gibberellic acid stimulate photosynthesis.
6
甲: 玛丽削完马铃薯了 吗 ? 乙: 快了.

jiǎ: : mǎ lì xiāo wán mǎ líng shǔ le?: ma ?.

A: " Has Mary finished peeling the potatoes? " B : " Just about. "
7
甲队以二比一胜乙队.

jiǎ duì yǐ èr bǐ yī shèng yǐ duì.

Team A beat team B ( by a score of ) two to one.
8
聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.

jù yǐ xī chún de nài fú jiě kě tōng dì biàn chā huà hé běn jiǎ xiān huà tí.

Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.
9
作为演员而论, 甲不如乙.

zuò wéi yǎn yuán ér lùn, , jiǎ bù rú.

As an actor, A is not in the same class with B.
10
甲: 对不起我打扰你了. 乙: 没关系.

jiǎ: : duì bù qǐ wǒ dǎ rǎo nǐ. le: . yǐ :.

A: Sorry for interrupting you. B: Never mind.

Word Family of 乙

Compounds31
艺yi4skill
忆yi4to recollect
亿yi4100 million
乞qi3to beg
氹dang4ditch; pool
乤
乥
乧
乪
乫
乭
乴
乶Fu3Pholha, a place in Korea
乷
乺
乼
亪
朰
穵wa1a deep hollow; to dig out, to gouge
肊
钇yi3yttrium
鳦
乬
乮
乯
乲
乻
乽
戹
谻
釔
Words Containing This Character20
乙yǐethyl
乙醇ethanol C2H5OH
乙肝hepatitis B
乙烯ethylene
聚乙烯polythene
乙酸ethanoic acid
乙醚ether
聚氯乙烯polyvinyl chloride (PVC)
乙炔acetylene
乙型肝炎hepatitis B
乙酰acetyl (chemistry)
聚苯乙烯polystyrene
乙巳forty-second year B6 of the 60 year cycle, e.g. 1965 or 2025
乙状结肠sigmoid colon (anatomy)乙狀結腸
苯乙烯Styrene
乙脑meningitis B乙腦
氯乙烯chloroethylene
乙方second party (law)
乙二醇glycol
乙酉twenty-second year B10 of the 60 year cycle, e.g. 2005 or 2065
Exercise 1 of 4

Compound Meaning

What does 艺 mean?

Frequently Asked Questions about 乙

You can use it in a legal context, like in the phrase 乙方 (yǐ fāng), meaning 'the second party' in a contract.

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