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氮 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
氮dànnitrogenn, 12 strokes, radical 气, rank #14344, Very Hard
氮dànnitrogen (chemistry)unknown, 12 strokes, radical 气, rank #14344, Very Hard
dàn(dan4) T4
  1. 1nitrogen
  2. 2nitrogen (chemistry)
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March 24, 2026

氮dàn(dan4)

氮 (dàn) refers to nitrogen, a chemical element that is essential for life and a key component of the Earth's atmosphere. It is commonly used in scientific and environmental contexts, particularly in chemistry, biology, and agriculture where nitrogen plays a crucial role in plant growth and development.

Strokes12Radical气Frequency#14344DifficultyVery Hard
Cultural Note

In Chinese agriculture, nitrogen is crucial for fertilization, and the use of nitrogen-rich fertilizers is a common practice among farmers to enhance crop yield. This highlights the importance of nitrogen in food production and sustainability.

Memory Tip

Think of the character 氮 as resembling a cloud (氵) with 'dan' (a sound like 'dahn') floating in it, representing nitrogen's gaseous form in the atmosphere. Imagine a scientist in a lab wearing a lab coat, surrounded by nitrogen gas, working on experiments that require this vital element.

Meanings of 氮

dàn(dan4)
1nitrogen
2nitrogen (chemistry)
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 氮

氮Simplified
12Strokes
气Radical
名词míngcínoun (n.)Part of Speech
#—Frequency Rank

Podcast: 氮

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Podcast: 氮

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AI Study Notes for 氮

Usage Notes

氮 is used primarily in scientific contexts, so it is more commonly found in formal registers. Learners might confuse it with similar-sounding words; pay attention to pronunciation and context. It often collocates with terms related to chemistry, like '氮气' (dànqì) for nitrogen gas.

HSK Study Tips

Although 氮 is not included in HSK vocabulary lists, its scientific context makes it relevant for advanced learners. Students should focus on related scientific vocabulary and concepts to build a comprehensive understanding of nitrogen's role in various fields.

Common Mistakes

Learners often confuse 氮 with other elements that have similar pronunciations or radicals, such as '碳' (tàn) for carbon. Remember that 氮 specifically refers to nitrogen, while 碳 refers to carbon.

AI-enhanced 2026-03-24

Pronunciation of 氮

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Etymology of 氮

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

Phonosemantic compound. 气 represents the meaning and 炎 represents the sound.

Memory Hint

gas

Semantic (meaning)气
+
Phonetic (sound)炎
Learn more about Phono-semantic (形声字) characters

Jason Etymology Detective

Case file: 氮

Phonosemantic compound. 气 represents the meaning and 炎 represents the sound.

  1. 1The meaning half气 carries the sense.
  2. 2The sound half炎 is there for the reading, not the meaning.
  3. 3The giveawaygas
  4. 4On the record aspictophonetic.

Every clue here comes from the character's recorded structure — nothing is guessed.

Want the full history of 氮? Jason searches the paleographic record, weighs the competing accounts and judges the popular story.

Charged once for this character — everyone reads it afterwards.
Exercise 1 of 1

Character Formation Type

What type of character formation is 氮?

Decomposition of 氮

IDS Structure⿹气炎
氮Full Character
=
气qi4
enclosing
炎yan2
inner
Exercise 1 of 2

Identify the Components

Which of these is a component of 氮?

How to say nitrogen in Chinese

“nitrogen” in Chinese is氮dàn

氮 (dàn) refers to nitrogen, a chemical element that is essential for life and a key component of the Earth's atmosphere. It is commonly used in scientific and environmental contexts, particularly in chemistry, biology, and agriculture where nitrogen plays a crucial role in plant growth and development.

When to use 氮

氮 is used primarily in scientific contexts, so it is more commonly found in formal registers. Learners might confuse it with similar-sounding words; pay attention to pronunciation and context. It often collocates with terms related to chemistry, like '氮气' (dànqì) for nitrogen gas.

What learners get wrong

Learners often confuse 氮 with other elements that have similar pronunciations or radicals, such as '碳' (tàn) for carbon. Remember that 氮 specifically refers to nitrogen, while 碳 refers to carbon.

Write 氮

氮

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

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Grammar Patterns of 氮

氮 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 4

Complete the Sentence

S - 三____朵苯农药对农业生产变得越来越重要.

S - Triazine pesticides are rapidly becoming of increasing importance to agriculture.

Example Sentences for 氮 (6)

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1
S - 三氮朵苯农药对农业生产变得越来越重要.

S- S - sān dàn duǒ běn nóng yào duì nóng yè shēng chǎn biàn dé yuè lái yuè zhòng.

S - Triazine pesticides are rapidly becoming of increasing importance to agriculture.
2
这只是对威尔逊氮气云室的一种改进.

zhè zhī shì duì wēi ěr xùn dàn qì yún shì de yī zhǒng gǎi jìn.

It was an adaptation of Wilson's cloud chamber, filled with nitrogen gas.
3
这类含氮化合物的例子是咪唑, 三聚氰酸三酰胺, 三聚氰酸一酰胺.

zhè lèi hán dàn huà hé wù de lì zǐ shì mī zuò, , sān jù qíng suān sān xiān, àn , sān jù qíng suān yī.

Examples of such nitrogenous compounds are imidazole, ammeline, ammelide.
4
这类含氮化合物的例子是咪脲唑,三聚氰酸三酰胺, 三聚氰酸一酰胺.

zhè lèi hán dàn huà hé wù de lì zǐ shì mī niào zuò, , sān jù qíng suān sān xiān, àn , sān jù qíng suān yī.

Examples of such nitrogenous compounds are imidurazole, ammeline, ammelide.
5
即使不是全部亦是大多数真菌可省去无机氮源.

jí shǐ bù shì quán bù yì shì dà duō shù zhēn jūn kě shěng qù wú jī dàn yuán.

Most, if not all fungi can dispense with inorganic sources.
6
施用足量氮肥的土壤,通常硝酸钙占优势.

shī yòng zú liáng dàn féi de tǔ rǎng, , tōng cháng xiāo suān gài zhān yōu.

The nitrate form commonly dominates where liberal nitrogen fertilization is practiced.

Word Family of 氮

Words Containing This Character5
氮dànnitrogen (chemistry)
氮气nitrogen氮氣
液氮liquid nitrogen
二氧化氮nitrogen dioxide
有机氮organic nitrogen有機氮
Exercise 1 of 4

Compound Meaning

What does 氮 mean?

Frequently Asked Questions about 氮

Nitrogen is a key nutrient that supports plant growth, making it essential for agricultural productivity.

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