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燧 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
suìtorch; flintstone; beacon, signal firen, 16 strokes, radical 火, rank #65692, Very Hard
suìfireunknown, 16 strokes, radical 火, rank #65692, Very Hard
suìspeculumunknown, 16 strokes, radical 火, rank #65692, Very Hard
suìto obtain fire by drilling wood, striking flint, sun's rays etcunknown, 16 strokes, radical 火, rank #65692, Very Hard
suì(sui4) T4
  1. 1torch; flintstone; beacon, signal fire
  2. 2fire
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
suì(sui4)

The character 燧 (suì) primarily refers to 'torch' or 'flintstone', and is associated with creating fire through various methods. It is commonly used in contexts related to fire-making or signals, emphasizing its importance in survival and communication in ancient times.

Strokes16RadicalFrequency#65692DifficultyVery Hard
Cultural Note

In traditional Chinese culture, the ability to make fire was considered a significant skill for survival, often associated with the development of early civilization. The character reflects this essential aspect of life, especially in rural and ancient settings.

Memory Tip

Imagine a bright flame (火) being struck by a flint stone (石) in the dark, creating a torch that lights up the night. The character 燧 is like a spark igniting in your mind when you think of how essential fire is to warmth and safety.

Meanings of 燧

suì(sui4)
1torch; flintstone; beacon, signal fire
2fire
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 燧

Simplified
16Strokes
Radical
名词míngcínoun (n.)Part of Speech
#—Frequency Rank

Podcast: 燧

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Podcast:

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AI Study Notes for 燧

Memory Mnemonic

Imagine a bright flame (火) being struck by a flint stone (石) in the dark, creating a torch that lights up the night. The character 燧 is like a spark igniting in your mind when you think of how essential fire is to warmth and safety.

Usage Notes

Learners often confuse 燧 with similar characters related to fire, such as 火 (huǒ) and 灯 (dēng). Use 燧 in more formal contexts, particularly when discussing ancient methods of fire-making or historical references.

HSK Study Tips

Though 燧 is not in the HSK vocabulary lists, it can be related to HSK level 3 and 4 words involving fire (火, huǒ) and light (光, guāng). Focus on the different contexts where fire is used to better understand its nuances.

Cultural Note

In traditional Chinese culture, the ability to make fire was considered a significant skill for survival, often associated with the development of early civilization. The character reflects this essential aspect of life, especially in rural and ancient settings.

Common Mistakes

Learners often mix up 燧 with the more commonly used words for fire. For example, saying 燧火 (suì huǒ) instead of simply using 火 (huǒ) for fire can confuse native speakers. Instead, use 燧 specifically when discussing methods of creating fire.

AI-enhanced 2026-03-24

Pronunciation of 燧

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Etymology of 燧

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

fire

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

Character Formation Type

What type of character formation is 燧?

Decomposition of 燧

IDS Structure⿰火遂
Full Character
=
Huo3
left
sui4
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 燧?

Write 燧

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

Write correctly 3 times to earn XP

Grammar Patterns of 燧

燧 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 4 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

Complete the Sentence

____发枪团士兵琼斯奔向作战指挥室寻找他的中尉长官。

Fusilier Jones ran towards the Ops Room to find his lieutenant.

Example Sentences for 燧 (3)

Listen to all sentences once to receive XP
1
燧发枪团士兵琼斯奔向作战指挥室寻找他的中尉长官。

suì fā qiāng tuán shì bīng qióng sī bēn xiàng zuò zhàn zhǐ huī shì xún zhǎo tā de zhōng wèi cháng guān。

Fusilier Jones ran towards the Ops Room to find his lieutenant.
2
含矿主岩整合地上覆于硅质燧石角砾石带之上.

hán kuàng zhǔ yán zhěng hé dì shàng fù yú guī zhì suì shí jiǎo lì shí dài zhī shàng.

The host rock conformably overlies a band of siliceous chertybrecia.
3
燧石在压力的作用下碎成了小块。

suì shí zài yā lì de zuò yòng xià suì chéng le xiǎo kuài。

Under the pressure, the flint crumbled into fragments.

Cultural Notes for 燧

🏮Cultural insight

In traditional Chinese culture, the ability to make fire was considered a significant skill for survival, often associated with the development of early civilization. The character reflects this essential aspect of life, especially in rural and ancient settings.

Word Family of 燧

Words Containing This Character4
燧石flint
suìfire
烽燧fire beacon tower (used in frontier regions in former times to relay information about the enemy, using smoke by day and fire at night)
燧人氏Suirenshi, legendary inventor of fire
Exercise 1 of 4

Compound Meaning

What does 燧石 mean?

Frequently Asked Questions about 燧

Besides 'torch', 燧 can also refer to 'flintstone' and methods of producing fire, such as striking flint.