炼 (liàn): to refine, to smelt

炼 (liàn) is a Chinese character meaning “to refine.” Classified as HSK Level 3 (HSK 3.0 Standard, CLEC 2022), it is composed of 火 (semantic) and 柬 (phonetic). It ranks #1746 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 炼 fire. Its radical form 火 (fire) appears in many related characters such as 火 (huǒ, fire), 灯 (dēng, lamp, light), 烟 (yān, smoke).

Spoken pronunciation

Definitions

  1. to refine
  2. to smelt

Etymology & Origin

炼

pictophoneticfire

Decomposition: ⿰火柬 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9

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

Words & Compounds

HSK Vocabulary with 炼

WordPinyinMeaningHSK
锻炼verbduàn liànto toughen3

Common Compounds

WordPinyinMeaning
炼狱nounliàn yùpurgatory
提炼verbtí liànto extract (ore, minerals etc)
炼油厂nounliàn yóu chǎngoil refinery
精炼verbjīng liànto refine (a substance)
炼金术nounliàn jīn shùalchemy
修炼xiū liàn(of Taoists) to practice austerities
磨炼verbmó liànvariant of 磨練|磨练
炼铁verbliàn tiěsmelting iron
炼钢verbliàn gāngto make steel
炼丹verbliàn dānto concoct pills of immortality
炼乳nounliàn rǔto condense milk (by evaporation)
熔炼verbróng liànto smelt
冶炼verbyě liànto smelt metal
锤炼chuí liànto forge (metal)
炼制liàn zhì(chemistry) to refine
42
Total compounds
50
As first character
40
As last character
10
As middle character

炼 appears in 42 compound words: 50 as the first character, 40 as the last, and 10 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 炼 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

锻duàn
0.8022,783 co-occurrences
冶yě
0.6241,649 co-occurrences
钢gāng
0.5481,294 co-occurrences
炉lú
0.525454 co-occurrences
厂chǎng
0.5172,684 co-occurrences
锤chuí
0.488140 co-occurrences
油yóu
0.4712,249 co-occurrences
狱yù
0.470486 co-occurrences
铝lǚ
0.435108 co-occurrences
精jīng
0.4271,210 co-occurrences

Idioms & Chengyu (2)

百炼成钢bǎiliànchénggāngHSK 4+

to be forged in repeated struggles

phrase
千锤百炼qiānchuíbǎiliànHSK 7+

hard work and numerous revisions

phrase

Example Sentences

AI-Generated

厨师用猛炼爆炒,锅里的菜肴香气四溢。

chú shī yòng měng liàn bào chǎo , guō lǐ de cài 肴 xiāng qì sì yì .

The chef stir-fried the ingredients over high heat, filling the kitchen with the aroma of the cooking dish.

EtnetFeb 2026

中石化炼化工程(02386)新签合同去年第四季录...

zhōng shí huà liàn huà gōng chéng ( 0 2 3 8 6 ) xīn qiān gě tóng qù nián dì sì jì lù . . .

Sinopec Refining & Chemical Engineering (02386) signed a new contract in the fourth quarter of last year...

TechnewsFeb 2026

日本拆解废弃马达提炼稀土,冀摆脱依赖中国

rì běn chāi jiě fèi qì mǎ dá tí liàn xī tǔ , 冀 bǎi tuō yī lài zhōng guó

Japan dismantled abandoned motors to refine rare earths, hoping to get rid of dependence on China

大紀元 | 大紀元新聞網Feb 2026

参加纽约新年游行 法轮功学员谈修炼体会

cān jiā niǔ yuē xīn nián yóu háng fǎ lún gōng xué yuán tán xiū liàn tǐ huì

Participating in the New Year's parade in New York, Falun Gong practitioners talk about their cultivation experience

EttodayFeb 2026

高金素梅“炼金术”揭穿! 陈耀训哥哥列被告

gāo jīn sù méi liàn jīn shù jiē chuān ! chén yào xùn gē gē liè bèi gào

Gao Jin Sumei's "alchemy" debunked! Chen Yaoxun's brother was listed as a defendant

LtnFeb 2026

《天机试炼场》粗俗发言开殉职案玩笑?全炫茂挨轰急灭...

tiān jī shì liàn chǎng cū sú fā yán kāi 殉 zhí àn wán xiào ? quán xuàn mào āi hōng jí miè . . .

"Tianji Proving Ground" vulgar speech joke about the death of the duty? Quan Xuanmao was bombarded and destroyed...

Tatoeba

住在大城市的人们一般都缺乏锻炼。

Zhù zài dàchéngshì de rénmen yībān dōu quēfá duànliàn.

People living in a big city tend to lack exercise.

Tatoeba

她锻炼时扭伤了脚踝。

Tā duànliàn shí niǔ shāng le jiǎohuái.

She twisted her ankle while she was doing exercise.

Tatoeba

我需要更经常地锻炼。

Wǒ xūyào gèng jīngcháng de duànliàn.

I need to exercise more often.

Tatoeba

我姐姐为了减肥每天都锻炼。

Wǒ jiějie wèile jiǎnféi měitiān dōu duàn liàn.

My older sister exercises every day to lose weight.

Character Family

Semantic Family — Characters sharing the 火 (fire) component

Homophones — Characters pronounced liàn

Frequently Asked Questions

What does 炼 (liàn) mean in Chinese?
炼 (liàn) primarily means "to refine." It is classified as HSK Level 3, making it a beginner-level character. It ranks #1746 in character frequency.
What's the difference between 炼 and 拣?
炼 (liàn) and 拣 (jiǎn) are often confused. confusable. The key distinguishing feature: 火 vs 扌 (same 柬 component).
How many strokes does 炼 have?
炼 is written with 9 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 炼?
The radical associated with 炼 is 火 (fire). This radical appears in many characters related to fire.
What are the components of 炼?
炼 is composed of: 火 (semantic), 柬 (phonetic). Its IDS decomposition is ⿰火柬 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 炼?
Common words with 炼 include: 锻炼 (duàn liàn, "to toughen"); 炼狱 (liàn yù, "purgatory"); 提炼 (tí liàn, "to extract (ore, minerals etc)"); 炼油厂 (liàn yóu chǎng, "oil refinery"); 精炼 (jīng liàn, "to refine (a substance)"). There are over 42 compound words containing this character.
What characters sound the same as 炼 (liàn)?
Several characters share the pronunciation liàn: 练 (to practice), 联 (connect, unite), 连 (to connect, even), 脸 (face), and 5 more. Context and tones help distinguish between them in speech and writing.
Is 炼 the same in simplified and traditional Chinese?
Yes, 炼 is written the same way in both simplified and traditional Chinese.

Practice writing 炼 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.