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知己 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
知己zhījǐto know oneselfHSK 7, unknown, rank #14955, Hard
知己zhījǐto be intimate or closeHSK 7, unknown, rank #14955, Hard
知己zhījǐintimate friendHSK 7, unknown, rank #14955, Hard
zhījǐ(zhi1ji3) T1
  1. 1to know oneself
  2. 2to be intimate or close
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
知己()zhījǐ(zhi1ji3)

知己 (zhī jǐ) refers to a close friend who understands you deeply, often sharing similar values and emotions. The term emphasizes a profound connection and mutual understanding, distinguishing these friends from mere acquaintances. It's commonly used in contexts where emotional support and personal insights are highlighted.

Frequency#14955DifficultyHard
Cultural Note

The concept of 知己 is deeply rooted in Chinese literature and philosophy, often associated with works like 'The Art of War' by Sun Tzu, which highlights the importance of understanding oneself and others in relationships and warfare.

Memory Tip

Imagine a wise owl (知, zhī) perched on your shoulder, whispering secrets about yourself and your true feelings (己, jǐ). This imagery helps you remember that 知己 is about knowing oneself and having a friend who knows you just as well.

Meanings of 知己

zhījǐ(zhi1ji3)
1to know oneself
2to be intimate or close
Exercise 1 of 3

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About 知己

知己Simplified
Traditional
Strokes
Radical
名形词xíngróngcíadj-noun (adj.-n.)Part of Speech
#—Frequency Rank
HSK 3.0L7AdvancedCEFRC2

Podcast: 知己

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Podcast: 知己

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AI Study Notes for 知己

Quick Contrast

知音 (zhī yīn) refers to a friend who shares a deep understanding or appreciation of one's art or talents, while 知己 (zhī jǐ) emphasizes emotional understanding and personal connection.

Memory Mnemonic

Imagine a wise owl (知, zhī) perched on your shoulder, whispering secrets about yourself and your true feelings (己, jǐ). This imagery helps you remember that 知己 is about knowing oneself and having a friend who knows you just as well.

Usage Notes

Avoid using 知己 in overly formal situations, as it is more appropriate among friends. Common collocations include '知己好友' (intimate friend) and '知己知彼' (know yourself and your opponent). Be cautious with tones; using the wrong tone could change the meaning entirely.

HSK Study Tips

While not part of the official HSK vocabulary list, 知己 connects well with HSK Level 3 and 4 words related to friendship and personal relationships, such as 朋友 (péng yǒu) and 了解 (liǎo jiě). Focus on the context where it expresses deep emotional ties.

Cultural Note

The concept of 知己 is deeply rooted in Chinese literature and philosophy, often associated with works like 'The Art of War' by Sun Tzu, which highlights the importance of understanding oneself and others in relationships and warfare.

Common Mistakes

Learners often confuse 知己 with 朋友 (péng yǒu), using them interchangeably. For example, saying '我和他是朋友' (wǒ hé tā shì péng yǒu) is correct, but saying '我们是知己' (wǒ men shì zhī jǐ) without the appropriate emotional connection is misleading.

AI-enhanced 2026-03-24

Pronunciation of 知己

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Component Characters

zhīto know
HSK 68 strokes
View full entry
self
3 strokes
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Write 知己

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

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Common Confusions with 知己

知己vs

Similar pronunciation but used in different contexts.

知己vs
zhī

Similar pronunciation but different meanings.

Exercise 1 of 1

Spot the Difference

Which character means "to know oneself"?

or

Cultural Notes for 知己

💡Did you know?

The term 知己 (zhī jǐ) has its roots in ancient Chinese philosophy, where it refers to not only understanding oneself but also recognizing a deep connection with another person, often used to describe a profound friendship.

🏮Cultural insight

The concept of 知己 is deeply rooted in Chinese literature and philosophy, often associated with works like 'The Art of War' by Sun Tzu, which highlights the importance of understanding oneself and others in relationships and warfare.

📜Proverb

有知己者, 乃可共度难关。 (Only with a true friend can one overcome difficulties.) This proverb highlights the importance of having intimate friends in life.

🌏Cross-cultural Insight

In Western cultures, close friendships are often characterized by shared experiences, while in Chinese culture, the emphasis is on emotional understanding and mutual support, which can be more nuanced.

Frequently Asked Questions about 知己

In Chinese culture, having a 知己 is important because it represents a profound relationship based on mutual understanding and support. This bond can provide emotional stability and is often seen as essential for personal growth and happiness.