酷 (kù): ruthless, strong (e.g. of wine), (loanword) cool

酷 (kù) is a Chinese character meaning “ruthless.” Classified as HSK Level 6 (HSK 3.0 Standard, CLEC 2022), it is composed of 酉 (semantic) and 告 (phonetic). It ranks #1848 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 酷 wine. Its radical form 酉 (wine) appears in many related characters such as 配 (pèi, to join), 酸 (suān, sour), 醒 (xǐng, to wake up).

Spoken pronunciation

Definitions

  1. ruthless
  2. strong (e.g. of wine)
  3. (loanword) cool

Etymology & Origin

酷

pictophoneticwine

Decomposition: ⿰酉告 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9
10
11
12
13
14

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

Words & Compounds

Common Compounds

WordPinyinMeaning
残酷adjectivecán kùcruel
冷酷adjectivelěng kùunfeeling
酷刑nounkù xíngcruelty
严酷adjectiveyán kùbitter
酷爱verbkù àito be keen on
酷热adjectivekù rètorrid heat
残酷无情cán kù wú qíngcruel and unfeeling (idiom)
酷似verbkù sìto strikingly resemble
酷暑nounkù shǔintense heat
冷酷无情lěng kù wú qíngcold-hearted
酷斯拉kù sī lā(Tw) Godzilla
反酷刑折磨公约fǎn kù xíng zhé mó gōng yuēUN convention against torture and cruel treatment (ratified by PRC in 1988)
酷儿nounkù érqueer (sexuality)
酷派kù pàiCoolpad Group Ltd, Chinese company
跑酷nounpǎo kù(loanword) parkour
27
Total compounds
56
As first character
30
As last character
15
As middle character

酷 appears in 27 compound words: 56 as the first character, 30 as the last, and 15 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 酷 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

澎péng
0.73034 co-occurrences
残cán
0.6234,798 co-occurrences
冷lěng
0.5835,968 co-occurrences
刑xíng
0.5646,626 co-occurrences
泄xiè
0.51214 co-occurrences
炫xuàn
0.494550 co-occurrences
暑shǔ
0.482610 co-occurrences
箭jiàn
0.46611 co-occurrences
瞧qiáo
0.462116 co-occurrences
似sì
0.4583,172 co-occurrences

Example Sentences

AI-Generated

酷字在日常生活中使用频率较低。

kù zì zài rì cháng shēng huó zhōng shǐ yòng pín lǜ jiào dī .

The character "酷" is not frequently used in everyday life.

Nownews今日新聞Feb 2026

酷澎个资外泄!只赔千元折价券挨批没诚意 律...

kù péng gè zī wài xiè ! zhī péi qiān yuán zhé jià quàn āi pī méi chéng yì lǜ . . .

Cool Peng's personal information leaked! Only pay 1,000 yuan discount coupons and be criticized for not being sincere...

NewtalkFeb 2026

韩国电商酷澎个资事件波及20万台湾帐号! 每名用户...

hán guó diàn shāng kù péng gè zī shì jiàn bō jí 2 0 wàn tái wān zhàng hào ! měi míng yòng hù . . .

The personal information incident of South Korean e-commerce Kupeng affected 200,000 Taiwanese accounts! per user...

UdnnewsindexFeb 2026

年后开学采购即时到位 Coupang酷澎火箭速配隔日到货

nián hòu kāi xué cǎi gòu jí shí dào wèi C o u p a n g kù péng huǒ jiàn sù pèi gé rì dào huò

After the start of the year, the purchase was immediately in place, and Coupang's Coupang rocket speed dating arrived the next day

English News - RthkFeb 2026

落马洲5只狗疑中毒亡警方列“残酷对待动物”跟进

luò mǎ zhōu 5 zhī gǒu yí zhōng dú wáng jǐng fāng liè cán kù duì dài dòng wù gēn jìn

5 dogs in Lok Ma Chau were suspected of being poisoned and died, and the police listed "cruelty to animals" to follow up

BastillepostFeb 2026

落马洲5地盘狗只疑中毒连环死亡 警列“残酷对待动物”调查未有人被捕

luò mǎ zhōu 5 dì pán gǒu zhī yí zhōng dú lián huán sǐ wáng jǐng liè cán kù duì dài dòng wù diào chá wèi yǒu rén bèi bǔ

Dogs suspected of being poisoned and killed in a series of deaths at 5 sites in Lok Ma Chau No one was arrested during the investigation of "cruelty to animals"

Tatoeba

你是怎么避开这酷暑的?

Nǐ shì zěnme bìkāi zhè kùshǔ de?

How are you keeping off this intense heat?

Tatoeba

这个女孩酷似她的母亲。

Zhège nǚhái kùsì tā de mǔqīn.

The girl resembles her mother.

Tatoeba

我不忍目睹这种残酷的行径。

Wǒ bù rěn mùdǔ zhèzhǒng cánkù de xíngjìng.

I cannot abide to see such cruelty.

Tatoeba

因为酷暑一直持续着,请务必注意食物中毒。

Yīnwèi kùshǔ yīzhí chíxù zhe, qǐng wùbì zhùyì shíwùzhòngdú.

Hot weather will continue, so please watch out for food poisoning.

Character Family

Semantic Family — Characters sharing the 酉 (wine) component

Homophones — Characters pronounced kù

Frequently Asked Questions

What does 酷 (kù) mean in Chinese?
酷 (kù) primarily means "ruthless." It is classified as HSK Level 6, making it an advanced character. It ranks #1848 in character frequency.
What's the difference between 酷 and 淡?
酷 (kù) and 淡 (dàn) are often confused. antonym. The key distinguishing feature: 酷 (strong) vs 淡 (weak).
How many strokes does 酷 have?
酷 is written with 14 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 酷?
The radical associated with 酷 is 酉 (wine). This radical appears in many characters related to wine.
What are the components of 酷?
酷 is composed of: 酉 (semantic), 告 (phonetic). Its IDS decomposition is ⿰酉告 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 酷?
Common words with 酷 include: 残酷 (cán kù, "cruel"); 冷酷 (lěng kù, "unfeeling"); 酷刑 (kù xíng, "cruelty"); 严酷 (yán kù, "bitter"); 酷爱 (kù ài, "to be keen on"). There are over 27 compound words containing this character.
What characters sound the same as 酷 (kù)?
Several characters share the pronunciation kù: 苦 (bitter, suffer), 库 (warehouse), 哭 (to cry), 裤 (pants), and 2 more. Context and tones help distinguish between them in speech and writing.
Is 酷 the same in simplified and traditional Chinese?
Yes, 酷 is written the same way in both simplified and traditional Chinese.

Practice writing 酷 with real-time feedback

Trace stroke sequences, hear spoken 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.