质 (zhì): character, nature, quality

质 (zhì) is a Chinese character meaning “character.” Classified as HSK Level 4 (HSK 3.0 Standard, CLEC 2022), it is composed of 厂 (structural), 十 (phonetic) and 贝 (semantic). It ranks #404 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 质 shell. Its radical form 贝 (shell) appears in many related characters such as 贵 (guì, expensive), 负 (fù, to bear), 责 (zé, responsibility).

Spoken pronunciation

Definitions

  1. character
  2. nature
  3. quality

Etymology & Origin

质

pictophoneticshell

Decomposition: ⿸厂⿱十贝 (layout: surround-from-upper-left)

Stroke Order

1
2
3
4
5
6
7
8

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

Words & Compounds

HSK Vocabulary with 质

WordPinyinMeaningHSK
物质nounwù zhìmatter5
质疑verbzhì yíto call into question6
质量nounzhì liàng(physics) mass4
本质nounběn zhìessence5
气质nounqì zhìpersonality traits6
品质nounpǐn zhìcharacter5
蛋白质noundàn bái zhìprotein6
性质nounxìng zhìnature5
实质nounshí zhìsubstance6
素质nounsù zhìinner quality6
变质verbbiàn zhìto degenerate6
优质adjectiveyōu zhìexcellent quality5
地质noundì zhìgeology6
材质nouncái zhìtexture of timber6
保质期nounbǎo zhì qīshelf life5

Common Compounds

WordPinyinMeaning
人质nounrén zhìhostage
特质nountè zhìcharacteristic
神经质shén jīng zhìnervous
潜质nounqián zhìpotential
质问verbzhì wènto question
劣质adjectiveliè zhìshoddy
对质verbduì zhìto confront (in court etc)
质询verbzhì xúnto question
皮质nounpí zhìcortex
电解质noundiàn jiě zhìelectrolyte
资质nounzī zhìaptitude
矿物质nounkuàng wù zhìmineral, esp. dietary mineral
实质性shí zhì xìngsubstantive
体质nountǐ zhì(a person's) constitution
质地nounzhì dìtexture
100
Total compounds
26
As first character
67
As last character
7
As middle character

质 appears in 100 compound words: 26 as the first character, 67 as the last, and 7 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 质 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

蛋dàn
0.56712,512 co-occurrences
性xìng
0.51447,170 co-occurrences
疑yí
0.51317,899 co-occurrences
物wù
0.49043,024 co-occurrences
量liàng
0.48545,255 co-occurrences
优yōu
0.4574,996 co-occurrences
纸zhǐ
0.4432,440 co-occurrences
白bái
0.43013,154 co-occurrences
材cái
0.4235,224 co-occurrences
脂zhī
0.4161,356 co-occurrences

Idioms & Chengyu (2)

天生丽质tiānshēnglìzhìHSK 4+

to be a natural beauty; to be smart and beautiful

phrase

Showing 1 of 2 idioms containing 质.

Example Sentences

AI-Generated

质字虽然难写,但意思很有趣。

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

The character "质" may be difficult to write, but its meaning is quite interesting.

99 健康网Feb 2026

男生小便完甩一下会不会影响生育?与精子质量无关对吗

nán shēng xiǎo biàn wán shuǎi yī xià huì bù huì yǐng xiǎng shēng yù ? yǔ jīng zǐ zhì liàng wú guān duì ma

Will a boy pee after urinating affect fertility? It has nothing to do with sperm quality, right?

UdnnewsindexFeb 2026

...竟买到“空心泡芙” 一票会员认证:分店品质不一

. . . jìng mǎi dào kōng xīn pāo 芙 yī piào huì yuán rèn zhèng : fēn diàn pǐn zhì bù yī

... I actually bought a "hollow puff" with a ticket of membership certification: the quality of the branch is different

Yahoo FinanceFeb 2026

摩通:保荐人新规无碍优质企上市

mó tōng : bǎo jiàn rén xīn guī wú ài yōu zhì qǐ shàng shì

Morgan Stanley: The new sponsor regulations do not hinder the listing of high-quality enterprises

百度新闻Feb 2026

高标准高质量推进雄安新区建设现代化城市丨雄安新区新...

gāo biāo zhǔn gāo zhì liàng tuī jìn xióng ān xīn qū jiàn shè xiàn dài huà chéng shì 丨 xióng ān xīn qū xīn . . .

Promote the construction of Xiong'an New Area into a modern city with high standards and high quality丨Xiong'an New Area New...

百度新闻Feb 2026

回应法国质疑 欧委会称受邀参加“和平委员会”会议是...

huí yīng fǎ guó zhì yí ōu wěi huì chèn shòu yāo cān jiā hé píng wěi yuán huì huì yì shì . . .

In response to French doubts, the European Commission said that the invitation to the meeting of the "Peace Commission" was...

Tatoeba

我奶奶患有骨质疏松症。

Wǒ nǎinai huànyǒu gǔzhìshūsōngzhèng.

My grandmother suffers from osteoporosis.

Tatoeba

木质家具沉甸甸的。

Mùzhì jiājù chéndiàndiàn de.

Wooden furniture is heavy.

Tatoeba

众人皆知月球之本质为芝士。

Zhòngrén jiē zhī yuèqiú zhī běnzhì wèi zhīshì.

Everybody knows the moon is made of cheese.

Tatoeba

这款木质皮夹由一整块胡桃木制成。

Zhè kuǎn mùzhì píjiā yóu yī zhěng kuài hútáo mùzhì chéng.

This wood wallet is crafted from a single piece of walnut.

Character Family

Semantic Family — Characters sharing the 贝 (shell) component

Homophones — Characters pronounced zhì

Frequently Asked Questions

What does 质 (zhì) mean in Chinese?
质 (zhì) primarily means "character." It is classified as HSK Level 4, making it an upper-intermediate character. It ranks #404 in character frequency.
What's the difference between 质 and 计?
质 (zhì) and 计 (jì) are often confused. confusable. The key distinguishing feature: 贝 vs 讠 (same 十 component).
How many strokes does 质 have?
质 is written with 8 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 质?
The radical associated with 质 is 贝 (shell). This radical appears in many characters related to shell.
What are the components of 质?
质 is composed of: 厂 (structural), 十 (phonetic), 贝 (semantic). Its IDS decomposition is ⿸厂⿱十贝 with a surround-from-upper-left layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 质?
Common words with 质 include: 人质 (rén zhì, "hostage"); 物质 (wù zhì, "matter"); 质疑 (zhì yí, "to call into question"); 质量 (zhì liàng, "(physics) mass"); 本质 (běn zhì, "essence"). There are over 100 compound words containing this character.
What characters sound the same as 质 (zhì)?
Several characters share the pronunciation zhì: 汁 (juice), 只 (classifier for birds and certain animals, one of a pair, some utensils, vessels etc), 知 (to know), 直 (Zhi (c. 2000 BC), fifth of the legendary Flame Emperors 炎帝 descended from Shennong 神農|神农 Farmer God), and 4 more. Context and tones help distinguish between them in speech and writing.
Is 质 the same in simplified and traditional Chinese?
Yes, 质 is written the same way in both simplified and traditional Chinese.

Practice writing 质 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.