层 (céng): to pile on top of one another, layer, stratum, floor (of a building), story

层 (céng) is a Chinese character meaning “to pile on top of one another.” Classified as HSK Level 3 (HSK 3.0 Standard, CLEC 2022), it is composed of 尸 (structural) and 云 (structural). It ranks #699 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 层 simplified form of 層; 曾 provides the pronunciation. Its radical form 尸 (corpse) appears in many related characters such as 尽 (jǐn, to the greatest extent), 屋 (wū, (bound form) house), 展 (zhǎn, to spread out).

Spoken pronunciation

Definitions

  1. to pile on top of one another
  2. layer
  3. stratum
  4. floor (of a building)
  5. story

Etymology & Origin

层

ideographicSimplified form of 層; 曾 provides the pronunciation

Decomposition: ⿸尸云 (layout: surround-from-upper-left)

Stroke Order

1
2
3
4
5
6
7

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

Words & Compounds

HSK Vocabulary with 层

WordPinyinMeaningHSK
高层noun/adjectivegāo cénghigh-rise6
层次nouncéng cìlayer6
层面nouncéng miànaspect6

Common Compounds

WordPinyinMeaning
上层nounshàng céngupper layer
楼层nounlóu céngfloor
底层noundǐ céngground floor
大气层noundà qì céng(meteorology) the atmosphere
顶层noundǐng céngtop floor
断层verbduàn céng(geology) fault
阶层nounjiē céngsocial class
云层nounyún céngthe clouds
双层adjectiveshuāng céngdouble tier
下层nounxià céngunderlayer
深层nounshēn céngdeep layer
表层nounbiǎo céngsurface layer
层层adjectivecéng cénglayer upon layer
皮层nounpí céngcortex
中层nounzhōng céngmiddle-ranking
100
Total compounds
16
As first character
70
As last character
14
As middle character

层 appears in 100 compound words: 16 as the first character, 70 as the last, and 14 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 层 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

楼lóu
0.56517,830 co-occurrences
厅tīng
0.54413,528 co-occurrences
夹jiā
0.4891,872 co-occurrences
站zhàn
0.47237,644 co-occurrences
下xià
0.47148,712 co-occurrences
叠dié
0.4661,652 co-occurrences
阶jiē
0.4659,057 co-occurrences
砖zhuān
0.4591,806 co-occurrences
檐yán
0.4571,180 co-occurrences
地dì
0.44956,060 co-occurrences

Idioms & Chengyu (7)

层层加码céng céng jiā mǎHSK 3+

to increase bit by bit; repeated increments

phrase
层出不穷céngchūbùqióngHSK 5+

to emerge in an endless stream; to come thick and fast

phrase
层出叠见céng chū dié xiànHSK 7+

see 層見疊出|层见叠出

phrase
层见迭出céng xiàn dié chūHSK 7+

variant of 層見疊出|层见叠出

phrase
层见叠出céngxiàndiéchūHSK 7+

to occur frequently; to appear repeatedly

phrase
断层扫描duàncéng sǎomiáoHSK 5+

(sciences) tomography; short for 電子計算機斷層掃描/电子计算机断层扫描 (“computed tomography (CT)”)

noun
层峦叠嶂céngluándiézhàng

peaks rising upon on another; range upon range of mountains

phrase

Example Sentences

AI-Generated

这栋大楼有二十层,我的办公室在十五楼。

Zhè dòng dàlóu yǒu èrshí céng, wǒ de bàngōngshì zài shíwǔ lóu.

This building has twenty floors, and my office is on the fifteenth floor.

百度新闻Feb 2026

新春走基层丨95后潜水员与千年白鹤梁的水下之约

xīn chūn zǒu jī céng 丨 hòu qián shuǐ yuán yú qiān nián bái hè liáng de shuǐ xià zhī yāo

New Year walk grassroots 丨 95 divers and the Millennium White Crane Liang underwater appointment

百度新闻Feb 2026

新春走基层丨9年前带3岁女儿开出租车的单亲妈妈,除...

xīn chūn zǒu jī céng 丨 nián qián dài suì nǚ ér kāi chū zū chē de shàn qīn mā mā , chú . . .

The single mother who drove a cab with her 3-year-old daughter nine years ago, except...

百度新闻Feb 2026

新春走基层·驻外记者回乡手记丨在中国,感受火箭一飞...

xīn chūn zǒu jī céng zhù wài jì zhě huí xiāng shǒu jì 丨 zài zhōng guó , gǎn shòu huǒ jiàn yī fēi . . .

The new year is the first time that a foreign correspondent has returned to his hometown....

百度新闻Feb 2026

新春走基层|拉萨:年货购销两旺 高原喜迎新年

xīn chūn zǒu jī céng lā sà nián huò gòu xiāo liǎng wàng gāo yuán xǐ yíng xīn nián

New Year's walk grassroots | Lhasa: New Year's goods purchase and sale of two prosperous plateau to welcome the new year

百度新闻Feb 2026

新春走基层丨护送万千乡愁 奔赴团圆之路

xīn chūn zǒu jī céng 丨 hù sòng mò qiān xiāng chóu bēn fù tuán yuán zhī lù

New Year walk grassroots 丨 escort thousands of nostalgia to the reunion road

Tatoeba

你去过外层空间吗?

Nǐ qù guo wàicéngkōngjiān ma?

Have you ever been to outer space?

Tatoeba

玩具部门在第五层。

Wánjù bùmén zài dìwǔ céng.

The toy department is on the fifth floor.

Tatoeba

强盗似乎是在上层破窗而入的。

Qiáng dào sìhū shì zài shàngcéng pò chuāng ér rù de.

It seems that the burglar broke in through an upstairs window.

Tatoeba

飞机在云层上飞着。

Fēijī zài yúncéng shàng fēi zhe.

The plane flew above the clouds.

Character Family

Homophones — Characters pronounced céng

Frequently Asked Questions

What does 层 (céng) mean in Chinese?
层 (céng) primarily means "to pile on top of one another." It is classified as HSK Level 3, making it a beginner-level character. It ranks #699 in character frequency.
How many strokes does 层 have?
层 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 层?
The radical associated with 层 is 尸 (corpse). This radical appears in many characters related to corpse.
What are the components of 层?
层 is composed of: 尸 (structural), 云 (structural). Its IDS decomposition is ⿸尸云 with a surround-from-upper-left layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 层?
Common words with 层 include: 高层 (gāo céng, "high-rise"); 层次 (céng cì, "layer"); 层面 (céng miàn, "aspect"); 上层 (shàng céng, "upper layer"); 楼层 (lóu céng, "floor"). There are over 100 compound words containing this character.
What characters sound the same as 层 (céng)?
Several characters share the pronunciation céng: 曾 (once), 蹭 (to rub against). Context and tones help distinguish between them in speech and writing.
Is 层 the same in simplified and traditional Chinese?
No. The simplified form is 层 and the traditional form is 層.

Practice writing 层 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.