脑 (nǎo): brain

脑 (nǎo) is a Chinese character meaning “brain.” Classified as HSK Level 1 (HSK 3.0 Standard, CLEC 2022), it is composed of ⺼ (semantic), 亠 (structural) and 凶 (structural). It ranks #646 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 脑 flesh. Its radical form 月 (moon) appears in many related characters such as 月 (yuè, moon, month), 有 (yǒu, to have), 朋 (péng, friend).

Spoken pronunciation

Definitions

  1. brain

Etymology & Origin

脑

pictophoneticflesh

Decomposition: ⿰⺼⿱亠凶 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9
10

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

Words & Compounds

HSK Vocabulary with 脑

WordPinyinMeaningHSK
电脑noundiàn nǎocomputer1
脑子nounnǎo zibrains6
脑袋nounnǎo daihead6
大脑noundà nǎobrain5
头脑nountóu nǎobrains6

Common Compounds

WordPinyinMeaning
脑海nounnǎo hǎithe mind
脑震荡nounnǎo zhèn dàng(med.) cerebral concussion
脑筋nounnǎo jīnbrains
脑浆nounnǎo jiāngbrains
首脑nounshǒu nǎohead (of state)
脑瘤nounnǎo liúbrain tumor
后脑勺nounhòu nǎo sháoback of the head
脑门nounnǎo ménforehead
脑细胞nounnǎo xì bāobrain cell
绞尽脑汁phrasejiǎo jìn nǎo zhīto rack one's brains
后脑nounhòu nǎohindbrain
脑电波nounnǎo diàn bōsee 腦波|脑波
脑膜炎nounnǎo mó yánmeningitis
脑电图nounnǎo diàn túelectroencephalogram (EEG)
伤脑筋adjectiveshāng nǎo jīnto be a real headache
101
Total compounds
63
As first character
26
As last character
11
As middle character

脑 appears in 101 compound words: 63 as the first character, 26 as the last, and 11 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 脑 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

电diàn
0.54518,473 co-occurrences
郡jùn
0.52710 co-occurrences
膜mó
0.4631,004 co-occurrences
溢yì
0.449364 co-occurrences
苹píng
0.448310 co-occurrences
袋dài
0.446730 co-occurrences
勺sháo
0.445120 co-occurrences
头tóu
0.4382,410 co-occurrences
肿zhǒng
0.438292 co-occurrences
瘤liú
0.432448 co-occurrences

Idioms & Chengyu (27)

巴头探脑bātóutànnǎoHSK 6+

to pop one's head in and look about

phrase
笨头笨脑bèntóubènnǎoHSK 4+

stupid; slow-witted; muddleheaded; clumsy; cumbersome

phrase
冲昏头脑chōnghūn tóunǎoHSK 7+

to become dizzy (with desire, success, love, etc.); to turn one's head; to lose one's head

phrase
呆头呆脑dāitóudāinǎoHSK 6+

slow and stupid-looking

phrase
电脑绘图diàn nǎo huì túHSK 6+

computer graphics

phrase
豆渣脑筋dòu zhā nǎo jīnHSK 7+

idiot; porridge head

phrase
肝脑涂地gānnǎotúdìHSK 7+

to die a terrible death; to offer one's life sacrificially in loyalty

phrase
个人电脑gèrén diànnǎoHSK 1+

personal computer; PC

noun
鬼摸脑壳guǐ mō nǎo kéHSK 7+

(idiom) muddled; momentarily confused

phrase
昏头昏脑hūntóuhūnnǎoHSK 7+

dizzy; fainting; addlebrained; addleheaded; muddleheaded; absentminded; forgetful

adjective
绞尽脑汁jiǎojìnnǎozhīHSK 7+

to rack one's brain

phrase
愣头愣脑lèngtóulèngnǎoHSK 7+

rash; hotheaded; reckless; slow in movement; obtuse; stunned

phrase

Showing 12 of 27 idioms containing 脑.

Example Sentences

AI-Generated

长时间使用电脑会导致脑部疲劳,需要适当休息。

Cháng shíjiān shǐyòng diànnǎo huì dǎozhì nǎobù píláo, xūyào shìdàng xiūxi.

Using computers for long periods causes brain fatigue; proper rest is needed.

99 健康网Feb 2026

...了酒对宝宝有没有影响?孕晚期喝酒会影响大脑发育吗

. . . le jiǔ duì bǎo bǎo yǒu méi yǒu yǐng xiǎng ? yùn wǎn qī hē jiǔ huì yǐng xiǎng dà nǎo fā yù ma

... Does alcohol affect the baby? Does drinking alcohol in the third trimester affect brain development?

中国军网Feb 2026

探索大脑,从“头”认识你自己,从“头”理解你自己

tàn suǒ dà nǎo , cóng tóu rèn shí nǐ zì jǐ , cóng tóu lǐ jiě nǐ zì jǐ

Explore the Brain: Get to Know Yourself from the Top Down, Understand Yourself from the Top Down

TechnewsFeb 2026

欧洲首台量子电脑上线!54 量子位 Euro-Q-Exa...

ōu zhōu shǒu tái liàng zǐ diàn nǎo shàng xiàn ! 5 4 liàng zǐ wèi E u r o Q E x a . . .

Europe's first quantum computer is online! 54 qubits Euro-Q-Exa...

NewsFeb 2026

电脑玩家哭了?中企被寄望“便宜记忆体救世主”...

diàn nǎo wán jiā kū le ? zhōng qǐ bèi jì wàng biàn yí jì yì tǐ jiù shì zhǔ . . .

PC gamers are crying? Chinese companies are being hailed as the "affordable memory saviors"...

NewsFeb 2026

收假前追一波!最新烧脑神剧《莎拉的真伪人生》 结局翻转再翻转

shōu jiǎ qián zhuī yī bō ! zuì xīn shāo nǎo shén jù 莎 lā de zhēn wěi rén shēng jié jú fān zhuǎn zài fān zhuǎn

Binge-watch before the break ends! The latest mind-bending drama "Sarah's True and False Life" delivers twist after twist in its finale.

Tatoeba

你的新电脑运行得好吗?

Nǐ de xīn diànnǎo yùnxíng de hǎo ma?

Does your new computer run well?

Tatoeba

你知道怎么操作电脑吗?

Nǐ zhīdào zěnme cāozuò diànnǎo ma?

Do you know how to operate a computer?

Tatoeba

这台电脑你用多少钱买的?

Zhè tái diànnǎo nǐ yòng duōshao qián mǎi de?

How much was your new computer?

Tatoeba

你是不是有两台电脑?

Nǐ shìbùshì yǒu liǎng tái diànnǎo?

Do you have two computers?

Character Family

Semantic Family — Characters sharing the ⺼ (flesh) component

Homophones — Characters pronounced nǎo

Frequently Asked Questions

What does 脑 (nǎo) mean in Chinese?
脑 (nǎo) primarily means "brain." It is classified as HSK Level 1, making it a beginner-level character. It ranks #646 in character frequency.
How many strokes does 脑 have?
脑 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 脑?
The radical associated with 脑 is 月 (moon). This radical appears in many characters related to moon.
What are the components of 脑?
脑 is composed of: ⺼ (semantic), 亠 (structural), 凶 (structural). Its IDS decomposition is ⿰⺼⿱亠凶 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 脑?
Common words with 脑 include: 电脑 (diàn nǎo, "computer"); 脑子 (nǎo zi, "brains"); 脑袋 (nǎo dai, "head"); 大脑 (dà nǎo, "brain"); 头脑 (tóu nǎo, "brains"). There are over 101 compound words containing this character.
What characters sound the same as 脑 (nǎo)?
Several characters share the pronunciation nǎo: 闹 (noisy), 恼 (annoyed), 挠 (to scratch). Context and tones help distinguish between them in speech and writing.
Is 脑 the same in simplified and traditional Chinese?
No. The simplified form is 脑 and the traditional form is 腦.

Practice writing 脑 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.