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炔 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
炔guìacetylenen, 8 strokes, radical 火, rank #92742, Very Hard
炔guìalkyneunknown, 8 strokes, radical 火, rank #92742, Very Hard
炔guìsurname Guiunknown, 8 strokes, radical 火, rank #92742, Very Hard
炔quēacetylenen, 8 strokes, radical 火, rank #92742, Very Hard
炔quēalkyneunknown, 8 strokes, radical 火, rank #92742, Very Hard
炔quēsurname Guiunknown, 8 strokes, radical 火, rank #92742, Very Hard
guì(Gui4)gui
primary
T4
  1. 1acetylene
  2. 2alkyne
Also a Chinese surname, Gui — see the Surname Dictionary
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

炔guì(Gui4)

The character '炔' (guì) primarily refers to acetylene, a flammable gas used in welding and as a fuel. It also denotes a type of hydrocarbon known as alkyne, which contains a carbon-carbon triple bond. In addition, it is a surname in Chinese culture.

Strokes8Radical火Frequency#92742DifficultyVery Hard
Cultural note

'炔' relates to traditional Chinese advancements in chemistry, especially in modern industrial applications. The use of acetylene in welding reflects China's growing industrial capabilities.

Memory tip

Think of '炔' (guì) as a fiery gas. The radical '火' (huǒ), meaning fire, is present, indicating its flammable nature. Picture someone welding with acetylene, surrounded by flames, to remember both its meaning and pronunciation.

Meanings of 炔

guì(Gui4)
primary
1acetylene
2alkyne
Exercise 1 of 2

By ear

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About 炔

炔Simplified
8Strokes
火Radical
名词míngcínoun (n.)Part of Speech
#—Frequency Rank

Podcast: 炔

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Podcast: 炔

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AI study notes for 炔

Usage Notes

While '炔' is used in scientific contexts, it might not be familiar in everyday conversation. It's important to use it in discussions related to chemistry or industry rather than casual chat. Be cautious with the tone; it is pronounced with a falling tone, which can change the meaning if mispronounced.

HSK Study Tips

Although '炔' is not part of the official HSK vocabulary list, it can be related to HSK Level 5 terms dealing with chemistry and science. Students should focus on recognizing the character in scientific texts and understanding its application.

Common Mistakes

Learners often confuse '炔' with similar sounding characters. For example, using '快' (kuài) instead of '炔' (guì) when referring to acetylene is incorrect. Remember that '炔' has a specific scientific meaning.

AI-enhanced 2026-03-24

Pronunciation of 炔

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Etymology of 炔

Formation typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Memory hint

fire

Semantic (meaning)火
+
Phonetic (sound)夬
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

炔 = 火 + 夬. What kind of character does that make it?

Decomposition of 炔

IDS Structure⿰火夬
炔Full character
=
火Huo3
left
夬guai4
right
Exercise 1 of 2

Parts

Which of these is part of 炔?

How to say acetylene in Chinese

“acetylene” in Chinese is炔guì

The character '炔' (guì) primarily refers to acetylene, a flammable gas used in welding and as a fuel. It also denotes a type of hydrocarbon known as alkyne, which contains a carbon-carbon triple bond. In addition, it is a surname in Chinese culture.

When to use 炔

While '炔' is used in scientific contexts, it might not be familiar in everyday conversation. It's important to use it in discussions related to chemistry or industry rather than casual chat. Be cautious with the tone; it is pronounced with a falling tone, which can change the meaning if mispronounced.

What learners get wrong

Learners often confuse '炔' with similar sounding characters. For example, using '快' (kuài) instead of '炔' (guì) when referring to acetylene is incorrect. Remember that '炔' has a specific scientific meaning.

Write 炔

炔

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

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Grammar patterns of 炔

炔 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 3 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 3

Fill the gap

Type the missing word. Pinyin works; then pick the character.

丙二烯是甲基乙____的一种异构体.

Allene is an isomer of methyl acetylene.

Example sentences for 炔 (4)

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1
丙二烯是甲基乙炔的一种异构体.

bǐng èr xī shì jiǎ jī yǐ guì de yī zhǒng yì gòu tǐ.

Allene is an isomer of methyl acetylene.
2
三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.

sān fú bǐng guì hé quán fú Dīng xī -2 zài zhège qūyù yě chūxiàn shuāngchóng pǔ dài.

Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.
3
三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.

sān fú bǐng guì hé quán fú Dīng guì -2 zài zhège qūyù yě chūxiàn shuāngchóng pǔ dài.

Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butyne.
4
三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.

sān fú bǐng guì hé quán fú Dīng xī -2 zài zhège qūyù yě chūxiàn shuāngchóng pǔ dài.

Duplication of bands in this region also shown by trifluoropropyne and perfluoro 2 - butene.

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Word Family of 炔

Words containing this character2
乙炔acetylene
炔guìsurname Gui
Exercise 1 of 1

Words with 炔

What does 乙炔 mean?

Frequently asked questions about 炔

Acetylene is primarily used as a fuel in welding and cutting metals.

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