快 meaning and stroke order

kuài

Rapid; quick; speed

Strokes7
Pinyinkuài
ToneTone 4
Frequency#85

How to write 快, stroke by stroke

7 strokes in order. Each box adds the next stroke in red. Write top to bottom and left to right, and finish enclosing strokes last.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

Meaning of 快

Definitions from CC-CEDICT, grouped by pronunciation.

kuàifourth tone (falling)
  1. rapid
  2. quick
  3. speed
  4. rate
  5. soon
  6. almost

How 快 is built

Ideographic (compound meaning) character. A decisive 夬 will 忄; 夬 also provides the pronunciation.

Radical: 忄 (heart), shared by 167 characters on this site.

How to remember 快

快 combines the heart radical 忄 with 夬 (guài), which gives the sound. Picture a decisive heart 忄 that makes up its mind at once, so things move fast.

快 (kuài) means fast, and it also means soon or about to, often in the pattern 快……了. It appears in common words like 快乐 (kuàilè, happy) and 快餐 (kuàicān, fast food). Example: 我们快到了。 (Wǒmen kuài dào le.) We are almost there.

Common mistake: Learners often forget the 了 in 快……了, saying 我快到 instead of 我快到了 when they mean "I'm almost there." Also, do not confuse 快 with 块 (kuài, piece, yuan), which sounds the same but has the earth radical 土 instead of the heart 忄.

Common words with 快

Ordered by HSK level, then by how often they appear in everyday Chinese.

WordPinyinMeaningLevel
快乐kuàilèhappy; joyfulHSK 2
快要kuàiyàonearly at the point of (doing sth); about to (do sth)HSK 2
快点儿kuài diǎnrerhua variant of 快點|快点[kuai4 dian3]HSK 2
凉快liángkuaipleasantly cool (weather etc); to cool oneself; to cool offHSK 2
快餐kuàicānfast food; snackHSK 2
赶快gǎnkuàiquickly; at onceHSK 3
快速kuàisùfast; high-speed; rapidHSK 3
加快jiākuàito accelerate; to speed up; to hastenHSK 3
尽快jǐnkuàias quickly as possible; as soon as possibleHSK 4
痛快tòngkuàidelighted; to one's heart's contentHSK 4
快递kuàidìexpress deliveryHSK 4
快活kuàihuohappy; cheerfulHSK 5
愉快yúkuàicheerful; happy; pleasant; delightedHSK 6
快车kuàichēexpress (train, bus etc)HSK 6

快 in example sentences

Real sentences from the Tatoeba project, with pinyin and English.

我wǒ希xī望wàng我wǒ会huì很hěn快kuài再zài见jiàn到dào你nǐ。
I hope I'll see you again soon.
你nǐ很hěn快kuài就jiù会huì相xiāng信xìn我wǒ是shì对duì的de了le。
You will soon be convinced I am right.
请qǐng别bié走zǒu得de那nà么me快kuài,我wǒ跟gēn不bù上shàng你nǐ。
Please don't walk so fast. I can't keep pace with you.
我wǒ想xiǎng他tā会huì很hěn快kuài回huí来lái的de。
I reckon he will be back soon.
你nǐ怎zěn么me回huí来lái得de这zhè么me快kuài?
How did you get back so soon?

Characters that contain 快

Learning 快 makes these easier to recognize and write.

Questions about 快

How many strokes are in 快?

快 is written with 7 strokes. The diagrams on this page number every stroke in the order it is written, with the new stroke shown in red.

What does 快 mean?

快 (kuài) means rapid; quick; speed. A common word with it is 快乐 (kuàilè), meaning "happy; joyful".

How do you pronounce 快?

快 is pronounced kuài, in the fourth tone (falling).

What is the radical of 快?

The radical of 快 is 忄, which carries the idea of "heart". Dictionaries list 快 under this radical.

Is 快 on the HSK exam?

Yes. 快 is part of the HSK 1 character list in the HSK 3.0 standard, and you are expected to write it by hand from HSK 1.

How do I say "hurry up" in Chinese with 快?

Say 快点儿 (kuài diǎnr) or 快点 (kuài diǎn), meaning "a bit faster." 赶快 (gǎnkuài) also works, as in 赶快走 (gǎnkuài zǒu), "leave right away."

Why does 快乐 mean happy if 快 means fast?

The heart radical 忄 points to feelings, and 快 can also carry a sense of pleasure or ease. That sense survives in words like 快乐 (kuàilè, happy) and 凉快 (liángkuai, pleasantly cool).

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