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恺 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
恺kǎito enjoy; kind; joyful, contentg, 9 strokes, radical 忄, rank #45949, Very Hard
kǎi(kai3)kai T3
  1. 1to enjoy; kind; joyful, content
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March 24, 2026

恺(愷)kǎi(kai3)

The character 恺 (kǎi) conveys a sense of joy, kindness, and contentment. It is often used to describe a pleasant state of being or the act of enjoying life. Common contexts include expressing happiness or a cheerful disposition, often in relation to social interactions or personal well-being.

Strokes9Radical忄Frequency#45949DifficultyVery Hard
Cultural note

In Chinese culture, joy and kindness are highly valued traits, often emphasized during festivals and family gatherings. The character 恺 reflects the importance of maintaining a positive and harmonious atmosphere in social settings.

Memory tip

Imagine a joyful person (心, 'heart') with open arms (恺) celebrating life. The heart symbolizes kindness and joy, while the open arms represent the act of embracing happiness.

Meanings of 恺

kǎi(kai3)
1to enjoy; kind; joyful, content
Exercise 1 of 2

By ear

Play it, then pick what 恺 means.

About 恺

恺Simplified
愷Traditional
9Strokes
忄Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 恺

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Podcast: 恺

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AI study notes for 恺

Quick Contrast

乐 (lè) — use 恺 (kǎi) when emphasizing a sense of kindness and contentment, while 乐 (lè) focuses more on joy and happiness.

Usage Notes

Learners might confuse 恺 with similar-sounding words that convey different emotions, like 开心 (kāixīn, 'happy'). It's used in informal contexts, often in phrases like 恺乐 (kǎilè, 'joyful music'). Pay attention to the second tone, which can change the meaning.

HSK Study Tips

Although 恺 is not included in the HSK levels, it connects to other words expressing emotions, such as 喜欢 (xǐhuān, 'to like') and 快乐 (kuàilè, 'happy'). Focus on practicing its usage in sentences about feelings and relationships.

Common Mistakes

Learners might mistakenly use 恺 in place of similar characters like 慰 (wèi, 'to comfort'). For example, saying '我想要恺他' (Wǒ xiǎng yào kǎi tā - 'I want to kǎi him') is incorrect; the correct choice would be '慰' for comforting someone.

AI-enhanced 2026-03-24

Pronunciation of 恺

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Etymology of 恺

Formation typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Explanation

Phonosemantic compound. 忄 represents the meaning and 岂 represents the sound. Simplified form of 愷.

Memory hint

heart

Semantic (meaning)忄
+
Phonetic (sound)岂
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

恺 = 忄 + 岂. What kind of character does that make it?

Decomposition of 恺

IDS Structure⿰忄岂
恺Full character
=
忄xin1
left
岂kai3
right
Exercise 1 of 2

Parts

Which of these is part of 恺?

How to say to enjoy; kind; joyful, content in Chinese

“to enjoy; kind; joyful, content” in Chinese is恺kǎi

The character 恺 (kǎi) conveys a sense of joy, kindness, and contentment. It is often used to describe a pleasant state of being or the act of enjoying life. Common contexts include expressing happiness or a cheerful disposition, often in relation to social interactions or personal well-being.

When to use 恺

Learners might confuse 恺 with similar-sounding words that convey different emotions, like 开心 (kāixīn, 'happy'). It's used in informal contexts, often in phrases like 恺乐 (kǎilè, 'joyful music'). Pay attention to the second tone, which can change the meaning.

恺 or something close to it

乐 (lè) — use 恺 (kǎi) when emphasizing a sense of kindness and contentment, while 乐 (lè) focuses more on joy and happiness.

What learners get wrong

Learners might mistakenly use 恺 in place of similar characters like 慰 (wèi, 'to comfort'). For example, saying '我想要恺他' (Wǒ xiǎng yào kǎi tā - 'I want to kǎi him') is incorrect; the correct choice would be '慰' for comforting someone.

Write 恺

恺

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

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Grammar patterns of 恺

恺 carries one core meaning. Below you'll find the patterns that show how it combines with other words, plus example sentences pulled directly from native usage.

Exercise 1 of 3

Fill the gap

Type the missing word. Pinyin works; then pick the character.

他对克尔____郭尔与叔本华的深刻了解让我很吃惊。

He surprised me with his intimate knowledge of Kierkegaard and Schopenhauer.

Example sentences for 恺 (3)

Listen to all sentences once to receive XP
1
他对克尔恺郭尔与叔本华的深刻了解让我很吃惊。

tā duì kè ěr kǎi guō ěr yǔ shū běn huā de shēnkè liǎojiě ràng wǒ hěn chījīng。

He surprised me with his intimate knowledge of Kierkegaard and Schopenhauer.
2
在这最后一天, 恺-亚当姆斯-考利昂天刚亮就醒了.

zài zhè zuìhòu yī tiān, kǎi- yà dāng mǔ Sī- kǎo lì áng tiān gāng liàng jiù xǐng le.

On that final day, Kay Adams Corleone woke at dawn.
3
恺憋了一肚子闷气,突然向他爆发出来: “ 这话到底是什么意思?

kǎi biē le yī dùzi mēn qì, tūrán xiàng tā bàofā chūlái: “ zhè huà dàodǐ shì shénme yìsi?

Kay blazed out at him. " What the hell does that mean?

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Word Family of 恺

Words containing this character3
恺kǎijoyful愷
恺撒Caesar (name)愷撒
顾恺之Gu Kaizhi or Ku K'aichih (346-407), famous painter of Eastern Jin dynasty, one of the Four Great Painters of the Six Dynasties 六朝四大家顧愷之
Exercise 1 of 2

Words with 恺

What does 恺撒 mean?

Frequently asked questions about 恺

It is pronounced as 'kǎi', with the third tone.

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