(yǐn): (bound form) secret, hidden, concealed, crypto-, to lean upon

(yǐn) is a Chinese character meaning “(bound form) secret.” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of (structural) and (structural). It ranks #1033 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, a place 阝 to hide when worried 急. Its radical form (mound) appears in many related characters such as (, (specifier) that), (dōu, all), (yuàn, courtyard).

Native pronunciation

Definitions

  1. (bound form) secret
  2. hidden
  3. concealed
  4. crypto-
  5. to lean upon

Etymology & Origin

ideographicA place 阝 to hide when worried 急

Decomposition: ⿰阝急 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9
10
11

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

Words & Compounds

HSK Vocabulary with

WordPinyinMeaningHSK
verbyǐn cángto hide6
nounyǐn sīsecrets6

Common Compounds

WordPinyinMeaning
yǐn mánto conceal
yǐn xínginvisible
yǐn bìto conceal
yǐn mìsecret
yǐn shēnto hide oneself
yǐn jūto live in seclusion
yǐn xíng yǎn jìngcontact lens
yǐn yùmetaphor
yǐn xìng mái míngto conceal one's identity
yǐn huàna danger concealed within sth
yǐn qíngsth one wishes to keep secret
yǐn sī quánprivacy right
yǐn yuēvague
yǐn shìhermit
yǐn nìto cover up
100
Total compounds
84
As first character
10
As last character
6
As middle character

appears in 100 compound words: 84 as the first character, 10 as the last, and 6 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.

mán
0.7518,787 co-occurrences
0.6458,298 co-occurrences
zàng
0.56224,371 co-occurrences
0.5604,626 co-occurrences
0.5272,910 co-occurrences
0.52011,949 co-occurrences
huàn
0.4987,422 co-occurrences
0.44812,486 co-occurrences
0.441480 co-occurrences
huì
0.404318 co-occurrences

Idioms & Chengyu (13)

hū yǐn hū xiànHSK 6+

intermittent; now you see it, now you don't

phrase
nányánzhīyǐnHSK 6+

something too embarrassing to mention; an embarrassing illness

phrase
ruòyǐnruòxiànHSK 7+

faint; fuzzy; indistinct

phrase
yǐn'èyángshànHSK 6+

to conceal someone's faults and praise their merits

phrase
yǐn jì mái míngHSK 6+

to live incognito

phrase
yǐn míng mái xìngHSK 6+

to conceal one's identity; living incognito

phrase
yǐn shēn cǎo rHSK 6+

erhua variant of 隱身草|隐身草[yin3 shen1 cao3]

phrase
yǐnxíng yǎnjìngHSK 6+

contact lens

noun
yǐnxìngmáimíngHSK 6+

to conceal one's identity; to live incognito

phrase
yǐnyǐnyuēyuēHSK 6+

vague; dim; faint; vaguely; dimly; faintly

adjectiveadverb
yǐn yuē qí cíHSK 6+

equivocal speech; to use vague or ambiguous language

phrase
cèyǐnzhīxīnHSK 6+

feeling of compassion; heart of sympathy

phrase

Showing 12 of 13 idioms containing .

Example Sentences

AI-Generated

藏了自己的真实身份,没人知道他的过去。

Tā yǐncáng le zìjǐ de zhēnshí shēnfèn, méi rén zhīdào tā de guòqù.

He concealed his true identity; no one knew about his past.

中国新闻网_梳理天下新闻Feb 2026

社会救助法草案二审 加强个人私和信息保护

shè huì jiù zhù fǎ cǎo àn èr shěn jiā qiáng gè rén yǐn sī hé xìn xī bǎo hù

The second instance of the draft social assistance law strengthens the protection of personal privacy and information

UdnnewsindexFeb 2026

法律频道/以投代工...争取供应链形门票

fǎ lǜ pín dào yǐ tóu dài gōng . . . zhēng qǔ gōng yīng liàn yǐn xíng mén piào

Legal channel/investment OEM... Strive for supply chain invisibility tickets

99 健康网Feb 2026

无糖食品真的无糖吗?糊精、麦芽糖浆会藏升糖成分吗

wú táng shí pǐn zhēn de wú táng ma ? hú jīng mài yá táng jiāng huì yǐn zàng shēng táng chéng fēn ma

Are sugar-free foods truly sugar-free? Can dextrin and malt syrup conceal glycemic components?

NewsFeb 2026

Meta 智慧眼镜传加入脸部辨识功能,私风险急升高

zhì huì yǎn jìng chuán jiā rù liǎn bù biàn shí gōng néng , yǐn sī fēng xiǎn jí shēng gāo

Meta Smart Glasses Reportedly Add Facial Recognition Feature, Privacy Risks Soar

NewsFeb 2026

德州起诉中国电商Shein!吴欣岱曝

dé zhōu qǐ sù zhōng guó diàn shāng ! wú xīn 岱 pù yǐn yōu

Texas Sues Chinese E-commerce Giant Shein! Wu Xinda Reveals Hidden Concerns

Tatoeba

为什么你要试图藏自己的情感?

Wèishénme nǐ yào shìtú yǐncáng zìjǐ de qínggǎn?

Why are you trying to hide your feelings?

Tatoeba

汤姆很秘,不是吗?

Tāngmǔ hěn yǐnmì, bùshìma?

Tom is being very secretive, isn't he?

Tatoeba

不要瞒你对此的想法。

Bù yào yǐnmán nǐ duì cǐ de xiǎngfǎ.

Don't conceal what you feel about it.

Tatoeba

透过薄雾,我约看见了我的未来。

Tòuguò bówù, wǒ yǐnyuē kànjiàn le wǒ de wèilái.

In looking through the mist, I caught a glimpse of my future.

Character Family

Homophones — Characters pronounced yǐn

Frequently Asked Questions

What does 隐 (yǐn) mean in Chinese?
隐 (yǐn) primarily means "(bound form) secret." It is classified as HSK Level 6, making it an advanced character. It ranks #1033 in character frequency.
How many strokes does 隐 have?
隐 is written with 11 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 隐?
The radical associated with 隐 is 阝 (mound). This radical appears in many characters related to mound.
What are the components of 隐?
隐 is composed of: 阝 (structural), 急 (structural). Its IDS decomposition is ⿰阝急 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 隐?
Common words with 隐 include: 隐藏 (yǐn cáng, "to hide"); 隐瞒 (yǐn mán, "to conceal"); 隐私 (yǐn sī, "secrets"); 隐形 (yǐn xíng, "invisible"); 隐蔽 (yǐn bì, "to conceal"). There are over 100 compound words containing this character.
What characters sound the same as 隐 (yǐn)?
Several characters share the pronunciation yǐn: 因 (cause), 阴 (overcast (weather)), 姻 (marriage connections), 荫 ((bound form) shade (of a tree)), and 5 more. Context and tones help distinguish between them in speech and writing.
Is 隐 the same in simplified and traditional Chinese?
No. The simplified form is 隐 and the traditional form is 隱.

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.