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化学 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
化学huàxuéchemistryHSK 5, n, rank #3477, Hard
化学huàxuéchemicalHSK 5, n, rank #3477, Hard
huàxué(hua4xue2) T4
  1. 1chemistry
  2. 2chemical
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March 24, 2026
化学(化學)huàxué(hua4xue2)

化学 (huàxué) refers to the scientific study of matter, its properties, and the changes it undergoes. It is commonly used in academic contexts, especially in high school and university settings, where chemistry is a crucial subject. The term can also refer to anything related to chemical processes or substances in daily life.

Frequency#3477DifficultyHard
Cultural Note

In China, chemistry plays a significant role in education, with a strong emphasis on STEM (Science, Technology, Engineering, and Mathematics) subjects. The importance of chemistry is reflected in the country's advancements in industries such as pharmaceuticals and materials science.

Memory Tip

Think of 化 (huà) as a 'transformation' and 学 (xué) as 'learning'—together, they depict the process of learning about transformations in matter. Visualize a scientist in a lab watching colorful reactions that change substances, solidifying the connection to chemistry.

Meanings of 化学

huàxué(hua4xue2)
1chemistry
2chemical
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 化学

化学Simplified
化學Traditional
Strokes
Radical
名词míngcínoun (n.)Part of Speech
#3477Frequency Rank
HSK 2.0L5HSK 3.0L5HSKKL3CEFRB2

Podcast: 化学

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Podcast: 化学

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AI Study Notes for 化学

Quick Contrast

化学 (chemistry) vs 物理 (physics) — choose 化学 when discussing the study of matter and its changes, while 物理 pertains to the study of forces and energy.

Memory Mnemonic

Think of 化 (huà) as a 'transformation' and 学 (xué) as 'learning'—together, they depict the process of learning about transformations in matter. Visualize a scientist in a lab watching colorful reactions that change substances, solidifying the connection to chemistry.

Usage Notes

A common mistake is confusing 化学 with related fields like 物理学 (wùlǐxué, physics) or 生物学 (shēngwùxué, biology). Use 化学 in formal educational contexts, and be mindful of the tone: the fourth tone on 化 and the second tone on 学 are crucial for clarity.

HSK Study Tips

As an HSK 5 term, 化学 connects with other scientific vocabulary. Students should focus on the components of the word and its practical applications in discussions about science. It may also appear in texts about education and career paths in the sciences.

Cultural Note

In China, chemistry plays a significant role in education, with a strong emphasis on STEM (Science, Technology, Engineering, and Mathematics) subjects. The importance of chemistry is reflected in the country's advancements in industries such as pharmaceuticals and materials science.

Common Mistakes

Learners often forget the tones and mispronounce 化学 as 'huaxue' without tonal emphasis. It is important to practice the correct tones: 化 (huà) is fourth tone, and 学 (xué) is second tone.

AI-enhanced 2026-03-24

Pronunciation of 化学

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Component Characters

huàto make into
HSK 54 strokes
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xuéto learn
HSK 18 strokes
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Write 化学

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

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Grammar Patterns of 化学

化学 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). It carries 2 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 2

Complete the Sentence

这种____品碰不得。

This kind of chemical must not be touched.

Example Sentences for 化学 (10)

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1
硝酸盐是水和土壤中自然存在的化学物质。

xiāo suān yán shì shuǐ hé tǔ rǎng zhōng zì rán cún zài de huà xué wù zhì。

Nitrates are chemicals that occur naturally in water and the soil.
2
有机食品是未使用人工化学制剂和杀虫剂的纯净食品。

yǒu jī shí pǐn shì wèi shǐ yòng rén gōng huà xué zhì jì hé shā chóng jì de chún jìng shí pǐn。

Organic food is unadulterated food produced without artificial chemicals or pesticides.
3
他1934年获得了化学专业的理学士学位。

tā1934 1934 nián huò dé le huà xué zhuān yè de lǐ xué shì xué。

He completed his BSc in chemistry in
4
这些早期的观察曾为化学馏分的结果所增补.

zhè xiē zǎo qī de guān chá zēng wéi huà xué liù fēn de jié guǒ suǒ zēng bǔ.

These early observations have been supplemented with results from chemical fractionation.
5
那本化学书于每章末均附有一概要.

nà běn huà xué shū yú měi zhāng mò jūn fù yǒu yī gài yào.

The chemistry book had asummary at the end of each chapter.
6
他受过更高的教育,拥有化学博士学位。

tā shòu guò gēng gāo de jiào yù, , yōng yǒu huà xué bó shì xué。

He is more highly educated, with a PhD in Chemistry.
7
有些公司非法为制造化学武器提供所需的资金和设备等。

yǒu xiē gōng sī fēi fǎ wéi zhì zào huà xué wǔ qì tí gōng suǒ xū de zī jīn hé shè bèi děng。

Some of the companies illegally sent the wherewithal for making chemical weapons.
8
必须把这种化学物质加盐分离出来并让它变干.

bì xū bǎ zhè zhǒng huà xué wù zhì jiā yán fēn lí chū lái bìng ràng tā biàn gān.

The chemical must be salted out and allowed to dry.
9
他在一所重点私立中学教化学。

tā zài yī suǒ zhòng diǎn sī lì zhōng xué jiào huà xué。

He taught chemistry at a leading independent school.
10
她给某班学生上化学课.

tā gěi mǒu bān xué shēng shàng huà xué kè.

She instructs a class in chemistry.

Cultural Notes for 化学

🏮Cultural insight

In China, chemistry plays a significant role in education, with a strong emphasis on STEM (Science, Technology, Engineering, and Mathematics) subjects. The importance of chemistry is reflected in the country's advancements in industries such as pharmaceuticals and materials science.

Frequently Asked Questions about 化学

It means 'chemistry' in English.