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乙

2 readings · tap one to hear it

second of the ten Heavenly Stems 十天干[shi2 tian1 gan1]; second in order; letter "B" or Roman "II" in list "A, B, C", or "I, II, III" etc; second party (in legal contract, usually 乙方[yi3 fang1], as opposed to 甲方[jia3 fang1]); ethyl; bent; winding; radical in Chinese characters (Kangxi radical 5); ancient Chinese compass point: 105°

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HSK 3.0
Level 5
Old HSK
Level 5
Strokes
1
Radical
乙 itself
Structure
Single component 独体
Traditional
乙
Common rank
#1,188
Unicode
U+4E59

Sound it out + =

Formation & memory

Break the character into parts you already know.

How 乙 is formed

Pictograph (象形字)

A swallow

How to remember it

second · Heisig RSH #95

— as a component also called: hook, fishhook

Keyword method from Heisig's Remembering Simplified Hanzi.

Words with 乙

The most common words first — learning a character in context makes it stick.

WordPinyinMeaning
乙太网路 yǐ tài wǎng lù (Tw) Ethernet
乙女心 yǐ nǚ xīn Sedum pachyphyllum (a succulent plant with red-tipped leaves); jelly bean plant
乙种射线 yǐ zhǒng shè xiàn beta ray (electron stream from radioactive decay)
乙酸基 yǐ suān jī acetyl radical CH3COO-
合四乙尺工 hé sì yǐ chě gōng names of the five notes of the Chinese pentatonic scale, corresponding roughly to do, re, …
乙酸根 yǐ suān gēn acetyl radical CH3COO-
乙方 yǐ fāng party B (in a contract) (cf. 甲方[jia3 fang1], party A)
乙流 yǐ liú type B influenza (abbr. for 乙型流感[yi3 xing2 liu2 gan3])
乙基 yǐ jī ethyl group (chemistry)
乙女 yǐ nǚ (slang) maiden; young lady (orthographic borrowing from Japanese 乙女 "otome", used esp. to …
乙型脑炎 yǐ xíng nǎo yán Japanese encephalitis, aka epidemic encephalitis B
乙太 yǐ tài variant of 以太[yi3 tai4]
乙酸 yǐ suān acetic acid (CH3COOH); ethanoic acid
乙氧基 yǐ yǎng jī ethoxy (chemistry)
乙种粒子 yǐ zhǒng lì zǐ beta particle (electron, esp. high speed electron emitted by radioactive nucleus)
乙状结肠 yǐ zhuàng jié cháng sigmoid colon (anatomy); bent colon, linking the descending colon to the rectum
乙游 yǐ yóu otome game – a romance simulation game targeted at women, typically featuring female prota…
乙酸盐 yǐ suān yán acetate CH3COO-
乙脑 yǐ nǎo Japanese encephalitis (abbr. for 乙型腦炎|乙型脑炎[yi3 xing2 nao3 yan2])
太乙金华宗旨 Tài yǐ Jīn huá Zōng zhǐ The Secret of the Golden Flower, a classic of Chinese Taoism published in the late 17th ce…

Sound family

These characters use 乙 as their sound component — compare how they read.

CharacterPinyinMeaning
乙 sound part yǐ second; 2nd heavenly stem
艺 yì art; talent, ability; craft
忆 yì to remember, to reflect upon; memory
虱 shī bug, louse, parasite
亿 yì hundred million; many
穵 wā a deep hollow; to dig out, to gouge
钇 yǐ yttrium