材 (cái): material, timber

材 (cái) is a Chinese character meaning “material, timber.” Classified as HSK Level 4 (HSK 3.0 Standard, CLEC 2022), it is composed of 木 (semantic) and 才 (phonetic). It ranks #952 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 材 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. material, timber

Etymology & Origin

材

pictophoneticwood

Decomposition: ⿰木才 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7

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

Words & Compounds

HSK Vocabulary with 材

WordPinyinMeaningHSK
材料nouncái liào(raw) material4
身材nounshēn cáistature5
题材nountí cáisubject matter6
木材nounmù cáiwood6
材质nouncái zhìtexture of timber6
教材nounjiào cáiteaching material5
原材料nounyuán cái liàoraw and semifinished materials6

Common Compounds

WordPinyinMeaning
棺材nounguān caicoffin
器材nounqì cáiequipment
素材nounsù cáisource material (in literature and art)
蠢材nounchǔn cáiidiot
高材生noungāo cái shēngtop student
建材nounjiàn cáibuilding materials
取材verbqǔ cáito collect material
反面教材nounfǎn miàn jiào cáinegative example
钢材noungāng cáisteel (as raw material)
成材verbchéng cáito make sth of oneself
药材nounyào cáimedicinal ingredient
就地取材phrasejiù dì qǔ cáito draw on local resources
人材rén cáivariant of 人才
耗材verbhào cáiconsumables
复合材料nounfù hé cái liàocomposite material
61
Total compounds
8
As first character
67
As last character
25
As middle character

材 appears in 61 compound words: 8 as the first character, 67 as the last, and 25 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 材 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

料liào
0.63895,918 co-occurrences
棺guān
0.5833,726 co-occurrences
木mù
0.49916,424 co-occurrences
题tí
0.49411,454 co-occurrences
矮ǎi
0.4521,450 co-occurrences
素sù
0.4437,904 co-occurrences
食shí
0.4288,754 co-occurrences
器qì
0.42410,602 co-occurrences
瘦shòu
0.424658 co-occurrences
质zhì
0.4235,224 co-occurrences

Idioms & Chengyu (8)

大材小用dàcái-xiǎoyòngHSK 4+

to use a talented person in an insignificant position; to use a sledgehammer to crack a nut

phrase
复合材料fùhé cáiliàoHSK 4+

composite material

noun
就地取材jiùdìqǔcáiHSK 4+

to make use of local resources (including materials and people)

phrase
五短身材wǔ duǎn shēn cáiHSK 4+

(of a person) short in stature

phrase
因材施教yīncáishījiàoHSK 5+

to teach according to the student's ability

phrase
斗筲之材dǒu shāo zhī cáiHSK 5+

person of limited capacity

phrase
棺材瓤子guān cai ráng ziHSK 7+

geezer with one foot in the grave (used jokingly or as an imprecation)

phrase

Showing 7 of 8 idioms containing 材.

Example Sentences

AI-Generated

这种建筑材料既轻便又坚固,非常适合高层建筑使用。

Zhè zhǒng jiànzhù cáiliào jì qīngbiàn yòu jiāngù, fēicháng shìhé gāocéng jiànzhù shǐyòng.

This building material is both lightweight and sturdy, very suitable for high-rise buildings.

99 健康网Feb 2026

无糖食物有哪些?天然未加工食材多数不含添加糖吗

wú táng shí wù yǒu nǎ xiē ? tiān rán wèi jiā gōng shí cái duō shǔ bù hán tiān jiā táng ma

What foods are sugar-free? Do most natural, unprocessed ingredients contain no added sugar?

Hk01.comFeb 2026

...工人暈倒昏迷送院 事前疑行多層樓梯搬建築材料

. . . gōng rén 暈 dǎo hūn mí sòng yuàn shì qián yí háng duō 層 樓 tī bān jiàn 築 cái liào

Worker collapses and loses consciousness, rushed to hospital; suspected to have carried construction materials up multiple flights of stairs prior to incident.

Investing- FxFeb 2026

強弱材料 2/24

強 ruò cái liào

Strength and Weakness Materials 2/24

TvbsFeb 2026

...肚卸貨倒數!懷雙胞胎「四肢超細」 激瘦身材曝光

. . . dù xiè 貨 dǎo 數 ! 懷 雙 bāo tāi sì zhī chāo 細 jī shòu shēn cái pù guāng

Countdown to delivery! Pregnant with twins, her "ultra-slim limbs" reveal a dramatically slim figure.

StheadlineFeb 2026

港大發現新物理原理 突破通風吸音材料極限

gǎng dà 發 現 xīn wù lǐ yuán lǐ tū pò tōng 風 xī yīn cái liào 極 xiàn

HKU Discovers New Physical Principle, Pushing Boundaries of Ventilated Sound-Absorbing Materials

Tatoeba

她为一本书收集材料。

Tā wèi yī běn shū shōují cáiliào.

She's collecting material for a book.

Tatoeba

用优质材料做的家具卖得很好。

Yòng yōuzhì cáiliào zuò de jiājù mài de hěn hǎo.

Furniture made of good materials sells well.

Tatoeba

现在正缺良好的建筑木材。

Xiànzài zhèng quē liánghǎo de jiànzhù mùcái.

There is a shortage of good building wood.

Tatoeba

现代版旗袍因能突显女人的身材而闻名。

Xiàndài bǎn qípáo yīn néng tūxiǎn nǚrén de shēncái ér wénmíng.

The modernized version of the qipao is noted for accentuating the female figure.

Character Family

Semantic Family — Characters sharing the 木 (wood) component

Homophones — Characters pronounced cái

Frequently Asked Questions

What does 材 (cái) mean in Chinese?
材 (cái) primarily means "material, timber." It is classified as HSK Level 4, making it an upper-intermediate character. It ranks #952 in character frequency.
What's the difference between 材 and 在?
材 (cái) and 在 (zài) are often confused. confusable. The key distinguishing feature: 木 vs 土 (same 才 component).
How many strokes does 材 have?
材 is written with 7 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 材?
The radical associated with 材 is 木 (tree). This radical appears in many characters related to tree.
What are the components of 材?
材 is composed of: 木 (semantic), 才 (phonetic). Its IDS decomposition is ⿰木才 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 材?
Common words with 材 include: 材料 (cái liào, "(raw) material"); 身材 (shēn cái, "stature"); 棺材 (guān cai, "coffin"); 器材 (qì cái, "equipment"); 题材 (tí cái, "subject matter"). There are over 61 compound words containing this character.
What characters sound the same as 材 (cái)?
Several characters share the pronunciation cái: 财 (wealth), 才 (ability), 采 (to pick), 彩 ((bright) color), and 4 more. Context and tones help distinguish between them in speech and writing.
Is 材 the same in simplified and traditional Chinese?
Yes, 材 is written the same way in both simplified and traditional Chinese.

Practice writing 材 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.