皂 (zào): soap, black

皂 (zào) is a Chinese character meaning “soap.” Classified as HSK Level 7-9 (HSK 3.0 Standard, CLEC 2022), it is composed of 白 (structural) and 七 (structural). It ranks #2789 in character frequency (SUBTLEX-CH corpus).

Spoken pronunciation

Definitions

  1. soap
  2. black

Stroke Order

1
2
3
4
5
6
7

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

Words & Compounds

Common Compounds

WordPinyinMeaning
肥皂nounféi zàosoap
香皂nounxiāng zàoperfumed soap
肥皂泡nounféi zào pàosoap bubble
青红皂白phraseqīng hóng zào báithe rights and wrongs of a matter (idiom)
肥皂沫nounféi zào mòsoapy lather
不分青红皂白phrasebù fēn qīng hóng zào báinot distinguishing red-green or black-white (idiom)
不问青红皂白phrasebù wèn qīng hóng zào báinot distinguishing red-green or black-white (idiom)
不分皂白bù fēn zào báinot distinguishing black or white (idiom)
给皂器jǐ zào qìsoap dispenser
洗发皂nounxǐ fà zàoshampoo
肥皂水nounféi zào shuǐsoapy water
罗皂luó zàovariant of 囉唣|啰唣
皂石nounzào shísoapstone
皂角nounzào jiǎoChinese honey locust (Gleditsia sinensis)
牛骥同皂niú jì tóng zàocow and famous steed at the same trough (idiom)
22
Total compounds
36
As first character
23
As last character
41
As middle character

皂 appears in 22 compound words: 36 as the first character, 23 as the last, and 41 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 皂 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

肥féi
0.7084,001 co-occurrences
泡pào
0.509438 co-occurrences
洗xǐ
0.431252 co-occurrences
粕pò
0.41412 co-occurrences
锈xiù
0.41326 co-occurrences
薯shǔ
0.40954 co-occurrences
稠chóu
0.39838 co-occurrences
膜mó
0.389106 co-occurrences
剧jù
0.378386 co-occurrences
涤dí
0.37610 co-occurrences

Idioms & Chengyu (3)

不分皂白bù fēn zào báiHSK 7+

not distinguishing black or white (idiom); not to distinguish between right and wrong

phrase
牛骥同皂niú jì tóng zào

cow and famous steed at the same trough (idiom); fig. the common and the great are treated alike

phrase
青红皂白qīnghóngzàobáiHSK 7+

wheat and chaff; right and wrong

phrase

Example Sentences

AI-Generated

写好皂字需要掌握正确的笔画顺序。

xiě hǎo zào zì xū yāo zhǎng wò zhēng què de bǐ huà shùn xù .

To write the character "皂" correctly, you need to master the proper stroke order.

少数派Aug 2026

然而这个系列也有缺点,无论是香皂、香水还是护肤品,开心果产品线的香味都特别明显。

rán ér zhè gè xì liè yě yǒu quē diǎn , wú lùn shì xiāng zào , xiāng shuǐ hái shì hù fū pǐn , kāi xīn guǒ chǎn pǐn xiàn de xiāng wèi dōu tè bié míng xiǎn .

However, this line also has its drawbacks: whether it’s soap, perfume, or skincare products, the scent of the Pistachio line is particularly strong.

中国新闻网·文化Aug 2026

我们的中医药文化体验项目,可以教大家制作香囊、药皂、药膳等。

wǒ men de zhōng yī yào wén huà tǐ yàn xiàng mù , kě yǐ jiào dà jiā zhì zuò xiāng náng , yào zào , yào shàn děng .

Our Traditional Chinese Medicine cultural experience program teaches participants how to make scented pouches, herbal soaps, and medicinal dishes.

少数派Aug 2026

看了老爸评测,C 店小作坊的皂不会买。

kàn le lǎo bà píng cè , C diàn xiǎo zuò fāng de zào bù huì mǎi .

After watching Dad's review, I won't buy soap from small workshops on C-Store.

99 健康网Mar 2026

妇科白斑怎么治疗才能彻底根除?禁用碱性肥皂清洗外阴吗

fù kē bái bān zěn má zhì liáo cái néng chè de gēn chú ? jīn yòng 碱 xìng féi zào qīng xǐ wài yīn ma

How can vaginal leukoplakia be completely cured? Should alkaline soap be avoided when washing the vulva?

TechnewsFeb 2026

...说是挑食的人:基因决定你吃的香菜有没有肥皂味

. . . shuō shì tiāo shí de rén : jī yīn jué dìng nǐ chī de xiāng cài yǒu méi yǒu féi zào wèi

... Say it's a picky eater: genes determine whether the coriander you eat has a soapy taste

Tatoeba

肥皂可以清除脏汙。

Féizào kěyǐ qīngchú zāng wū.

Soap can clean grime.

Tatoeba

这块肥皂里添加了天然香料。

Zhè kuài féizào lǐ tiānjiā le tiānrán xiāngliào.

This soap is infused with natural fragrances.

Tatoeba

他们用肥皂洗手。

Tāmen yòng féizào xǐshǒu.

They wash their hands with soap.

Character Family

白 Radical Family — Characters sharing the white radical

Homophones — Characters pronounced zào

Frequently Asked Questions

What does 皂 (zào) mean in Chinese?
皂 (zào) primarily means "soap." It is classified as HSK Level 7-9, making it an expert-level character. It ranks #2789 in character frequency.
What's the difference between 皂 and 白?
皂 (zào) and 白 (bái) are often confused. antonym. The key distinguishing feature: 皂 (black) vs 白 (white).
How many strokes does 皂 have?
皂 is written with 7 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 皂?
The radical associated with 皂 is 白 (white). This radical appears in many characters related to white.
What are the components of 皂?
皂 is composed of: 白 (structural), 七 (structural). Its IDS decomposition is ⿱白七 with a top-bottom layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 皂?
Common words with 皂 include: 肥皂 (féi zào, "soap"); 香皂 (xiāng zào, "perfumed soap"); 肥皂泡 (féi zào pào, "soap bubble"); 青红皂白 (qīng hóng zào bái, "the rights and wrongs of a matter (idiom)"); 肥皂沫 (féi zào mò, "soapy lather"). There are over 22 compound words containing this character.
What characters sound the same as 皂 (zào)?
Several characters share the pronunciation zào: 造 (to make, to build), 早 (early, morning), 遭 (to meet by chance (usually with misfortune)), 糟 (dregs), and 6 more. Context and tones help distinguish between them in speech and writing.
Is 皂 the same in simplified and traditional Chinese?
Yes, 皂 is written the same way in both simplified and traditional Chinese.

Practice writing 皂 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.