Skip to content
Start your Chinese Learning JourneyStart Now
密 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
surname MiHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
name of an ancient stateHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
secretHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
confidentialHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
closeHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
thickHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
denseHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
secret, confidential; intimate, close; dense, thickHSK 6, a, 11 strokes, radical 宀, rank #2736, Medium
(Mi4) T4
  1. 1name of an ancient state
  2. 2secret
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
(Mi4)

The character 密 (mì) primarily means 'secret' or 'confidential.' It can also refer to something that is 'dense' or 'thick,' often used in contexts such as describing materials or relationships that are close or intimate. This versatility makes it useful in both everyday and formal contexts.

Strokes11RadicalFrequency#2736DifficultyMedium
Cultural Note

The concept of 密 is significant in Chinese culture, especially in the context of personal relationships where trust and confidentiality are highly valued. For example, 密友 (mìyǒu) refers to a close friend, emphasizing the importance of close-knit social ties.

Memory Tip

Imagine a thick wall (密) that keeps secrets inside. The character's left side (宀) resembles a roof, suggesting safety and privacy, while the right side (密) can be thought of as a tightly woven network, symbolizing closeness and density.

Meanings of 密

(Mi4)
1name of an ancient state
2secret
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 密

Simplified
11Strokes
Radical
形容词xíngróngcíadjective (adj.)Part of Speech
#2736Frequency Rank
HSK 3.0L6IntermediateTOCFLL4HSKKL2CEFRB1

Podcast: 密

JasonAmy

Podcast:

Listen to Jason & Amy break down this word for you

AI Study Notes for 密

Quick Contrast

密 (mì, secret/dense) vs 厚 (hòu, thick) — use 密 when emphasizing confidentiality or secrecy, while 厚 focuses on physical thickness or depth.

Memory Mnemonic

Imagine a thick wall (密) that keeps secrets inside. The character's left side (宀) resembles a roof, suggesting safety and privacy, while the right side (密) can be thought of as a tightly woven network, symbolizing closeness and density.

Usage Notes

密 is often used in formal contexts when discussing confidential matters or personal relationships. Be cautious not to confuse it with similar-sounding words that relate to openness or clarity. Common collocations include 密码 (mìmǎ, password) and 密切 (mìqiè, close/intimate).

HSK Study Tips

Although 密 is not part of the HSK vocabulary list, understanding it can enhance your comprehension of related terms. Focus on its use in expressions involving confidentiality and intimacy, as well as its application in describing physical properties.

Cultural Note

The concept of 密 is significant in Chinese culture, especially in the context of personal relationships where trust and confidentiality are highly valued. For example, 密友 (mìyǒu) refers to a close friend, emphasizing the importance of close-knit social ties.

Common Mistakes

Learners often confuse 密 with 明 (míng), which means 'clear' or 'bright.' For example, saying '密关系' (mì guānxì) to mean 'clear relationship' is incorrect; it should be '密切关系' (mìqiè guānxì) to convey 'close relationship.'

AI-enhanced 2026-03-24

Pronunciation of 密

Premium — Locked

AI tone practice

Pro

Drill the tone of with AI-powered exercises, get instant feedback, and earn XP toward mastery. Interactive tone practice is part of Pro.

Tone drillsInstant feedback+5 XP
See plans to unlock

Etymology of 密

Formation TypeIdeographic 指事
六书 ClassificationIdeograph (指事字)~2% of characters
Explanation

Phonosemantic compound. 山 represents the meaning and 宓 represents the sound.

Memory Hint

A silent 宓 mountain 山; 宓 also provides the pronunciation

Learn more about Ideograph (指事字) characters
Exercise 1 of 1

Character Formation Type

What type of character formation is 密?

Decomposition of 密

IDS Structure⿱宓山
Full Character
=
Mi4
top
Shan1
bottom
Exercise 1 of 2

Identify the Components

Which of these is a component of 密?

Write 密

Practice writing stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Grammar Patterns of 密

密 functions as an adjective. In Chinese it behaves like a stative verb: place it directly after the subject without 是 (我很高,not 我是高). Use 不 to negate (不高) and pair it with 很 in plain affirmative sentences. It carries 8 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Complete the Sentence

他们建立起了亲____的朋友关系。

They built up a close friendship.

Common Confusions with 密

vs

Similar pronunciation and meaning but different usage.

Exercise 1 of 1

Spot the Difference

Which character means "name of an ancient state"?

or

Example Sentences for 密 (10)

Listen to all sentences once to receive XP
1
别担心,佩林先生,我会保守你的秘密。

bié dān xīn, , pèi lín xiān, shēng , wǒ huì bǎo shǒu nǐ de。

Don'tworry, Mr Palin, your secret is safe with me.
2
你的所有答复都将绝对保密。

nǐ de suǒ yǒu dá fù dū jiāng jué duì bǎo mì。

All your replies will be treated in the strictest confidence.
3
很显然,史密斯不是他的真名。

hěn xiǎn rán, , shǐ mì sī bù shì tā de zhēn。

Smith isn't his real name, that stands to reason.
4
与福特的密切合作开始令我爱上了电影。

yǔ fú tè de mì qiē hé zuò kāi shǐ líng wǒ ài shàng le diàn yǐng。

Working with Ford closely, I fell in love with the cinema.
5
特迪用自己的粗手指头捋了一下浓密蓬乱的头发。

tè dí yòng zì jǐ de cū shǒu zhǐ tóu luō le yī xià nóng mì péng luàn de tóu fā。

Teddy ran thick fingers through his unruly thatch of hair.
6
我再也无可奉告了,这本是重大的秘密。

wǒ zài yě wú kě fèng gào le, , zhè běn shì zhòng dà de mì。

I can't say any more, it's meant to be a big secret.
7
他称之为“绝密”。这是他的原话。

tā chēng zhī wéi“ “ jué”。 mì ”。 zhè shì tā de。

"Most secret", he called it. Those were his very words.
8
这家人把斯蒂芬·史密斯视为养子一样当作一家人。

zhè jiā rén bǎ sī dì fēn· · shǐ mì sī shì wéi yǎng zǐ yī yàng dāng zuò yī jiā。

Stephen Smith was accepted into the family like an adopted brother.
9
这本书中的研究缜密透彻,可读性很强。

zhè běn shū zhōng de yán jiū zhěn mì tòu chè, , kě dú xìng hěn。

This is an impeccably researched and very readable book.
10
格雷姆·内史密斯创作了这张专辑十首歌中的两首。

gé léi mǔ· · nèi shǐ mì sī chuàng zuò le zhè zhāng zhuān jí shí shǒu gē zhōng de liǎng。

Graeme Naysmith has produced two of the ten tracks on this album.

Cultural Notes for 密

💡Did you know?

In Chinese culture, the concept of密 represents not just physical closeness but also the idea of secrecy and confidentiality, which are highly valued in personal relationships and business.

🏮Cultural insight

The concept of 密 is significant in Chinese culture, especially in the context of personal relationships where trust and confidentiality are highly valued. For example, 密友 (mìyǒu) refers to a close friend, emphasizing the importance of close-knit social ties.

Word Family of 密

Compounds4
mi4in chemistry, -mi as in pyramidine
Words Containing This Character20
秘密mìmìsecret
密码mìmǎsecret code密碼
密切mìqièclose
secret
亲密qīnmìintimate親密
保密bǎomìto maintain secrecy
紧密jǐnmìinseparably close緊密
密度mìdùdensity
迈阿密Miami (Florida)邁阿密
机密jīmìsecret機密
密集mìjíconcentrated
严密yánmìstrict嚴密
史密斯Smith (name)
密封mìfēngto seal up
密切相关closely related密切相關
加密to encrypt
精密jīngmìaccuracy
密室secret room
周密zhōumìcareful
密探secret agent
Exercise 1 of 4

Compound Meaning

What does 嘧 mean?

Frequently Asked Questions about 密

Yes, 密 is used in several common phrases such as 密室 (mìshì), meaning secret room, and 密码 (mìmǎ), meaning password. These phrases often relate to concepts of secrecy or closeness.