(suǒ): to lock

(suǒ) is a Chinese character meaning “to lock.” Classified as HSK Level 5 (HSK 3.0 Standard, CLEC 2022), it is composed of (semantic). It ranks #1548 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, metal. Its radical form (metal) appears in many related characters such as (qián, money), (cuò, wrong, mistake), (zhōng, clock, bell).

Native pronunciation
HSK 5Radical: metal12 strokesFrequency #1548 semantic

Definitions

  1. to lock

Etymology & Origin

pictophoneticmetal

Decomposition: ⿰钅⿱⺌贝 (layout: left-right)

Components:semantic

Stroke Order

1
2
3
4
5
6
7
8
9
10
11
12

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

Words & Compounds

Common Compounds

WordPinyinMeaning
fēng suǒto blockade
suǒ dìngto lock (a door)
mén suǒdoor lock
suǒ ménto lock the door
lián suǒto interlock
lián suǒ diànchain store
suǒ liànchains
suǒ gǔcollarbone
jiā suǒstocks and chain
lián suǒ fǎn yìng(physics) chain reaction
suǒ jianglocksmith
线fēng suǒ xiànblockade line
lā suǒzipper
suǒ toua lock
suǒ yǎnkeyhole
58
Total compounds
36
As first character
50
As last character
14
As middle character

appears in 58 compound words: 36 as the first character, 50 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 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

fēng
0.62234,284 co-occurrences
lián
0.54113,878 co-occurrences
0.4863,180 co-occurrences
yuè
0.464642 co-occurrences
jiě
0.43610,298 co-occurrences
diàn
0.4114,674 co-occurrences
qiào
0.40978 co-occurrences
lián
0.399114 co-occurrences
niǔ
0.396186 co-occurrences
chí
0.394372 co-occurrences

Idioms & Chengyu (4)

bìguānsuǒguóHSK 5+

to cut off one's country from the outside world

phrase
liánsuǒ fǎnyìngHSK 5+

chain reaction

noun
liánsuǒ shāngdiànHSK 5+

chain store

noun
míng jiāng lì suǒHSK 5+

(idiom) the shackles of fame and fortune

phrase

Example Sentences

AI-Generated

出门时请记得门,确保安全。

Chū mén shí qǐng jìde suǒ mén, quèbǎo ānquán.

Please remember to lock the door when going out to ensure safety.

中国新闻网_梳理天下新闻Feb 2026

...“花样”新年味 科技、运动、生态为游客解多元游园新体验

. . . huā yàng xīn nián wèi kē jì , yùn dòng , shēng tài wéi yóu kè jiě suǒ duō yuán yóu yuán xīn tǐ yàn

"Patterns" New Year's flavor Technology, sports, and ecology unlock a variety of new park experiences for tourists

三立新聞網Feb 2026

油品、建案双引擎全开 北基下步定绿能

yóu pǐn , jiàn àn shuāng yǐn qíng quán kāi běi jī xià bù suǒ dìng lǜ néng

The dual engines of oil products and construction projects are fully open, and the next step of the North Base is to lock in green energy

百度新闻Feb 2026

茶香氤氲,温情暖暖~看阿婆爷叔如何解“行云流水”..

chá xiāng 氤 氲 , wēn qíng nuǎn nuǎn kàn ā pó yé shū rú hé jiě suǒ háng yún liú shuǐ . .

The tea is fragrant, warm and warm~ See how grandma and uncle unlock "flowing water":

百度新闻Feb 2026

新春跨境消费实现“丝滑”扫码,解人民币“走出去”..

xīn chūn kuà jìng xiāo fèi shí xiàn sī huá sǎo mǎ , xiè suǒ rén mín bì zǒu chū qù . .

Cross-border consumption during the Spring Festival achieved seamless QR code scanning, unlocking the path for renminbi to go global.

百度新闻Feb 2026

1935年出生的奶奶,解触屏

nián chū shēng de nǎi nǎi , xiè suǒ chù bīng

Grandma, born in 1935, unlocks the touchscreen.

Tatoeba

吉姆将钥匙插入门

Jí mǔ jiāng yàoshi chārù ménsuǒ.

Jim put the key into the lock.

Tatoeba

是谁忘了把仓库的门上?

Shì shéi wàng le bǎ cāngkù de mén suǒshàng?

Who was it that forgot to lock the door of the warehouse?

Tatoeba

你没有把你的车上吗?

Nǐ méiyǒu bǎ nǐ de chē shàng suǒ ma?

Didn't you lock up your car?

Tatoeba

我开门的时候弄坏了

Wǒ kāimén de shíhou nònghuài le suǒ.

I broke the lock opening the door.

Character Family

Homophones — Characters pronounced suǒ

Frequently Asked Questions

What does 锁 (suǒ) mean in Chinese?
锁 (suǒ) primarily means "to lock." It is classified as HSK Level 5, making it an advanced character. It ranks #1548 in character frequency.
What's the difference between 锁 and 肖?
锁 (suǒ) and 肖 (xiào) are often confused. confusable. The key distinguishing feature: 钅 vs 肉 (same ⺌ component).
How many strokes does 锁 have?
锁 is written with 12 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 锁?
The radical associated with 锁 is 钅 (metal). This radical appears in many characters related to metal.
What are the components of 锁?
锁 is composed of: 钅 (semantic), undefined (structural). Its IDS decomposition is ⿰钅⿱⺌贝 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 锁?
Common words with 锁 include: 封锁 (fēng suǒ, "to blockade"); 锁定 (suǒ dìng, "to lock (a door)"); 门锁 (mén suǒ, "door lock"); 锁门 (suǒ mén, "to lock the door"); 连锁 (lián suǒ, "to interlock"). There are over 58 compound words containing this character.
What characters sound the same as 锁 (suǒ)?
Several characters share the pronunciation suǒ: 琐 (fragmentary), 嗦 (to suck), 缩 (to shrink, to contract), 所 (actually), and 1 more. Context and tones help distinguish between them in speech and writing.
Is 锁 the same in simplified and traditional Chinese?
No. The simplified form is 锁 and the traditional form is 鎖.

Practice writing with real-time feedback

Trace stroke sequences, hear native 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.