柴 (chái): firewood, lean (of meat), thin (of a person)

柴 (chái) is a Chinese character meaning “firewood.” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of 此 (phonetic) and 木 (semantic). It ranks #1954 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 柴 wood. Its radical form 木 (tree) appears in many related characters such as 本 (běn, (bound form) root), 机 (jī, machine, opportunity), 条 (tiáo, strip).

Spoken pronunciation

Definitions

  1. firewood
  2. lean (of meat)
  3. thin (of a person)

Etymology & Origin

柴

pictophoneticwood

Decomposition: ⿱此木 (layout: top-bottom)

Stroke Order

1
2
3
4
5
6
7
8
9
10

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

Words & Compounds

HSK Vocabulary with 柴

WordPinyinMeaningHSK
火柴nounhuǒ cháimatch (for lighting fire)6

Common Compounds

WordPinyinMeaning
柴油nounchái yóudiesel fuel
柴火nounchái huoplant material used as fuel (firewood, straw, leaves etc)
骨瘦如柴phrasegǔ shòu rú chái(idiom) as thin as a match
木柴nounmù cháifirewood
柴可夫斯基proper-nounchái kě fū sī jīTchaikovsky (1840-1893), Russian composer
劈柴verbpī cháito chop firewood
柴油机nounchái yóu jīdiesel engine
柴科夫斯基proper-nounchái kē fū sī jīPiotr Ilyich Tchaikowsky (1840-1893), Russian composer, composer of 6 symphonies and the opera Eugene Onegin
众人拾柴火焰高zhòng rén shí chái huǒ yàn gāo(lit.) when everybody gathers fuel, the flames are higher (proverb)
柴田chái tiánShibata (Japanese surname and place name)
不当家不知柴米贵proverbbù dāng jiā bù zhī chái mǐ guìa person who doesn't manage a household would not be aware how expensive it is (idiom)
大柴旦行政委员会dà chái dàn xíng zhèng wěi yuán huìDa Qaidam county level subdivision of Haixi Mongol and Tibetan autonomous prefecture 海西蒙古族藏族自治州, Qinghai
柴油发动机chái yóu fā dòng jīdiesel engine
留得青山在,不怕没柴烧liú de qīng shān zài , bù pà méi chái shāoWhile the green hills last, there'll be wood to burn (idiom). Where there's life there's hope.
大柴旦行政区dà chái dàn xíng zhèng qūDa Qaidam county level subdivision of Haixi Mongol and Tibetan autonomous prefecture 海西蒙古族藏族自治州[Hai3 xi1 Meng3 gu3 zu...
50
Total compounds
50
As first character
24
As last character
26
As middle character

柴 appears in 50 compound words: 50 as the first character, 24 as the last, and 26 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 柴 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

油yóu
0.63037,805 co-occurrences
机jī
0.55120,276 co-occurrences
擎qíng
0.5353,506 co-occurrences
型xíng
0.47011,724 co-occurrences
车chē
0.47010,642 co-occurrences
田tián
0.4396,760 co-occurrences
窝wō
0.432336 co-occurrences
载zài
0.42518 co-occurrences
缸gāng
0.422524 co-occurrences
火huǒ
0.4174,124 co-occurrences

Idioms & Chengyu (5)

柴米油盐cháimǐyóuyánHSK 6+

alternative form of 柴米油鹽醬醋茶 /柴米油盐酱醋茶 (chái mǐ yóu yán jiàng cù chá)

phrase
干柴烈火gān chái liè huǒHSK 6+

(idiom) explosive mutual passion; blaze of passion (esp. between lovers)

phrase
骨瘦如柴gǔshòurúcháiHSK 6+

as thin as a stick; emaciated; unhealthily skinny

phrase
烈火干柴liè huǒ gān cháiHSK 6+

see 乾柴烈火|干柴烈火

phrase
满口胡柴mǎn kǒu hú cháiHSK 6+

to spout nonsense; to bullshit endlessly

phrase

Example Sentences

AI-Generated

冬天烧柴火取暖,屋子里暖洋洋的。

Dōngtiān shāo cháihuo qǔnuǎn, wūzi lǐ nuǎnyángyáng de.

Burning firewood for warmth in winter makes the room cozy and warm.

NewtalkFeb 2026

台美混血好手费柴德抵台 中职送上吉祥物欧告娃娃

tái měi hùn xiě hǎo shǒu fèi chái dé dǐ tái zhōng zhí sòng shàng jí xiáng wù ōu gào wá wá

Taiwanese-American mixed-race player Fei Chaide arrived in Taiwan and sent the mascot Ou Gao doll

StheadlineFeb 2026

星岛申诉王|盆菜被嫌劣食 屏山传人坚守柴火制盆菜 父女档延续围村风味

xīng dǎo shēn sù wáng pén cài bèi xián liè shí bǐng shān chuán rén jiān shǒu chái huǒ zhì pén cài fù nǚ dàng yán xù wéi cūn fēng wèi

Sing Tao Appeal King|Poon Choi was suspected of being inferior food, and the descendants of Ping Shan insisted on making poon choi with firewood, and the father and daughter stall continued the flavor of the surrounding village

EttodayFeb 2026

經典賽混血好手費爾柴德敲安 守護者3比11輸給道奇

經 diǎn 賽 hùn xiě hǎo shǒu 費 爾 chái dé qiāo ān shǒu 護 zhě bǐ 輸 給 dào qí

[Translation pending - quota exceeded]

Investing 香港Feb 2026

中國玉柴儘管營收超預期仍下跌逾5%

zhōng 國 yù chái 儘 guǎn 營 shōu chāo 預 qī réng xià diē yú

China Yuchai fell more than 5% despite revenue exceeding expectations

百度新闻Feb 2026

柴火灶里烧出的“团聚”,藏着最浓的奉贤年味...

chái huǒ zào lǐ shāo chū de tuán jù , zàng zhe zuì nóng de fèng xián nián wèi . . .

The warmth of family gatherings, born from the wood-fired stove, holds the richest flavor of the Fengxian New Year...

Tatoeba

你有火柴吗?很抱歉,我不抽菸。

Nǐ yǒu huǒchái ma? hěn bàoqiàn, wǒ bù chōuyān.

"Do you have a match?" "I'm sorry, but I don't smoke."

Tatoeba

这个取暖装置用柴油作为燃料。

Zhège qǔnuǎn zhuāngzhì yòng cháiyóu zuòwéi ránliào.

This heating equipment uses diesel as fuel.

Tatoeba

他摔断了椅子当柴火。

Tā shuāiduàn le yǐzi dāng cháihuo.

He broke up the chair for firewood.

Tatoeba

再往火里添些木柴。

Zài wǎng huǒ lǐ tiān xiē mùchái.

Put some more wood on the fire.

Character Family

Semantic Family — Characters sharing the 木 (wood) component

Homophones — Characters pronounced chái

Frequently Asked Questions

What does 柴 (chái) mean in Chinese?
柴 (chái) primarily means "firewood." It is classified as HSK Level 6, making it an advanced character. It ranks #1954 in character frequency.
What's the difference between 柴 and 厚?
柴 (chái) and 厚 (hòu) are often confused. antonym. The key distinguishing feature: 柴 (thin) vs 厚 (thick).
How many strokes does 柴 have?
柴 is written with 10 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 柴?
The radical associated with 柴 is 木 (tree). This radical appears in many characters related to tree.
What are the components of 柴?
柴 is composed of: 此 (phonetic), 木 (semantic). Its IDS decomposition is ⿱此木 with a top-bottom layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 柴?
Common words with 柴 include: 火柴 (huǒ chái, "match (for lighting fire)"); 柴油 (chái yóu, "diesel fuel"); 柴火 (chái huo, "plant material used as fuel (firewood, straw, leaves etc)"); 骨瘦如柴 (gǔ shòu rú chái, "(idiom) as thin as a match"); 木柴 (mù chái, "firewood"). There are over 50 compound words containing this character.
What characters sound the same as 柴 (chái)?
Several characters share the pronunciation chái: 拆 (to tear open). Context and tones help distinguish between them in speech and writing.
Is 柴 the same in simplified and traditional Chinese?
Yes, 柴 is written the same way in both simplified and traditional Chinese.

Practice writing 柴 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.