氯 (lǜ): chlorine (chemistry)

氯 (lǜ) is a Chinese character meaning “chlorine (chemistry).” Outside the HSK 3.0 syllabus (CLEC 2022), it is composed of 气 (semantic) and 录 (phonetic). It ranks #2789 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 氯 gas. Its radical form 气 (steam) appears in many related characters such as 气 (qì, gas), 氛 (fēn, miasma), 氧 (yǎng, oxygen (chemistry)).

Spoken pronunciation

Definitions

  1. chlorine (chemistry)

Etymology & Origin

氯

pictophoneticgas

Decomposition: ⿹气录 (layout: surround-from-upper-right)

Stroke Order

1
2
3
4
5
6
7
8
9
10
11
12

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

Words & Compounds

Common Compounds

WordPinyinMeaning
氯气nounlǜ qìchlorine
氯化钾nounlǜ huà jiǎpotassium chloride
氯化物nounlǜ huà wùchloride
氯化钠nounlǜ huà nàsodium chloride NaCl
聚氯乙烯nounjù lǜ yǐ xīpolyvinyl chloride (PVC)
次氯酸nouncì lǜ suānhypochlorous acid HOCl (bleach)
氯化氢nounlǜ huà qīnghydrogen chloride HCl
氯霉素nounlǜ méi sù(pharmacology) chloramphenicol
氯丁橡胶lǜ dīng xiàng jiāoneoprene
三氯化铁nounsān lǜ huà tiěferric chloride FeCl3
氯单质lǜ dān zhìmolecular chlorine
氯化苦nounlǜ huà kǔchloropicrin
氯化银lǜ huà yínsilver chloride AgCl
双氯灭痛shuāng lǜ miè tòngdiclofenac painkiller
多氯联苯nounduō lǜ lián běnpolychlorinated biphenyl (PCB)
51
Total compounds
55
As first character
4
As last character
41
As middle character

氯 appears in 51 compound words: 55 as the first character, 4 as the last, and 41 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 氯 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

毒dú
0.52710 co-occurrences

Idioms & Chengyu (6)

多氯联苯duōlǜliánběn

polychlorinated biphenyl, polychlorobiphenyl, PCB

noun
二氯甲烷èrlǜjiǎwán

dichloromethane

noun
聚氯乙烯jùlǜyǐxī

polyvinyl chloride (PVC)

noun
氯丁橡胶lǜ dīng xiàng jiāo

neoprene

phrase
三氯甲烷sānlǜjiǎwán

trichloromethane; chloroform

noun
四氯化碳sìlǜhuàtàn

carbon tetrachloride; tetrachloromethane

noun

Example Sentences

AI-Generated

氯字虽然难写,但意思很有趣。

lǜ zì suī rán nán xiě , dàn yì sī hěn yǒu qù .

Although the character for "chlorine" is difficult to write, its meaning is quite interesting.

中国新闻网·生活Aug 2026

餐具煮沸15分钟以上或用含氯消毒剂彻底消毒。

cān jù zhǔ fèi 1 5 fēn zhōng yǐ shàng huò yòng hán lǜ xiāo dú jì chè de xiāo dú .

Boil tableware for at least 15 minutes or thoroughly disinfect it with a chlorine-based disinfectant.

StheadlineApr 2026

行李内茶叶藏氯胺酮 酒店内番枧藏冰毒 海关拘两男检34...

háng lǐ nèi chá xié zàng lǜ 胺 酮 jiǔ diàn nèi fān 枧 zàng bīng dú hǎi guān jū liǎng nán jiǎn 3 4 . . .

Ketamine Found in Tea Leaves in Luggage; Methamphetamine Found in Soap at Hotel; Customs Detains Two Men and Seizes 34...

中国新闻网_梳理天下新闻Apr 2026

“过敏季”正式拉开帷幕,氯雷他定和西替利嗪怎么选?专家解答

guò mǐn jì zhèng shì lā kāi wéi mù , lǜ léi tā dìng hé xī tì lì 嗪 zěn má xuǎn ? zhuān jiā jiě dā

Allergy season is officially here—how should you choose between loratadine and cetirizine? Experts weigh in

大紀元 | 大紀元新聞網Mar 2026

印度对中国产氯甲酸乙酯 启动反倾销调查

yìn dù duì zhōng guó chǎn lǜ jiǎ suān yǐ 酯 qǐ dòng fǎn qīng xiāo diào chá

India Launches Anti-Dumping Investigation into Ethyl Chlorformate from China

Character Family

Semantic Family — Characters sharing the 气 (gas) component

气 Radical Family — Characters sharing the steam radical

Homophones — Characters pronounced lǜ

Frequently Asked Questions

What does 氯 (lǜ) mean in Chinese?
氯 (lǜ) primarily means "chlorine (chemistry)." It is not part of the HSK 3.0 syllabus. It ranks #2789 in character frequency.
What's the difference between 氯 and 剥?
氯 (lǜ) and 剥 (bāo) are often confused. confusable. The key distinguishing feature: 气 vs 刂 (same 录 component).
How many strokes does 氯 have?
氯 is written with 12 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 氯?
The radical associated with 氯 is 气 (steam). This radical appears in many characters related to steam.
What are the components of 氯?
氯 is composed of: 气 (semantic), 录 (phonetic). Its IDS decomposition is ⿹气录 with a surround-from-upper-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 氯?
Common words with 氯 include: 氯气 (lǜ qì, "chlorine"); 氯化钾 (lǜ huà jiǎ, "potassium chloride"); 氯化物 (lǜ huà wù, "chloride"); 氯化钠 (lǜ huà nà, "sodium chloride NaCl"); 聚氯乙烯 (jù lǜ yǐ xī, "polyvinyl chloride (PVC)"). There are over 51 compound words containing this character.
What characters sound the same as 氯 (lǜ)?
Several characters share the pronunciation lǜ: 绿 (green). Context and tones help distinguish between them in speech and writing.
Is 氯 the same in simplified and traditional Chinese?
Yes, 氯 is written the same way in both simplified and traditional Chinese.

Practice writing 氯 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.