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咝 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
onomatopoetic, a hissing soundo, 8 strokes, radical 口, rank #18085, Hard
(onom.) to hissunknown, 8 strokes, radical 口, rank #18085, Hard
to whistleunknown, 8 strokes, radical 口, rank #18085, Hard
to whizunknown, 8 strokes, radical 口, rank #18085, Hard
to fizzunknown, 8 strokes, radical 口, rank #18085, Hard
(si1) T1
  1. 1onomatopoetic, a hissing sound
  2. 2(onom.) to hiss
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
(噝)(si1)

The character 咝 (sī) represents an onomatopoetic sound, typically associated with hissing, whistling, or fizzing noises. It is often used in contexts where there is a sharp, sibilant sound, making it common in descriptions of animals or objects that create such sounds, like snakes or boiling liquids.

Strokes8RadicalFrequency#18085DifficultyHard
Cultural Note

In Chinese culture, the sound of hissing can be associated with various animals, particularly snakes, which are significant in folklore and symbolism. The sound may evoke feelings of caution or fear, reflecting cultural attitudes towards snakes.

Memory Tip

Think of a snake (which often hisses) and imagine it as a 'sizzling' sound, almost like a 's' that is being drawn out, creating a hissing effect. The character 咝 combines the radical for mouth (口) with a phonetic component that evokes the sound itself.

Meanings of 咝

(si1)
1onomatopoetic, a hissing sound
2(onom.) to hiss
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 咝

Simplified
Traditional
8Strokes
Radical
拟声词onomatopoeia (onom.)Part of Speech
#—Frequency Rank

Podcast: 咝

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Podcast:

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AI Study Notes for 咝

Memory Mnemonic

Think of a snake (which often hisses) and imagine it as a 'sizzling' sound, almost like a 's' that is being drawn out, creating a hissing effect. The character 咝 combines the radical for mouth (口) with a phonetic component that evokes the sound itself.

Usage Notes

This character is informal and primarily used in descriptive writing or dialogue. Common mistakes include using it in formal contexts or mispronouncing it with a different tone. It often collocates with verbs like 'to make' (发) to describe the action of producing the sound.

HSK Study Tips

While 咝 is not included in the HSK vocabulary lists, it connects well with other sound-related words at the same level. Focus on using it in descriptions of actions to enhance your vocabulary around sounds and actions.

Cultural Note

In Chinese culture, the sound of hissing can be associated with various animals, particularly snakes, which are significant in folklore and symbolism. The sound may evoke feelings of caution or fear, reflecting cultural attitudes towards snakes.

Common Mistakes

Learners often confuse 咝 with similar-sounding characters like 思 (sī, to think) or 斯 (sī, this). A common mistake is saying 'sī' with an incorrect tone, which can change the meaning entirely.

AI-enhanced 2026-03-24

Pronunciation of 咝

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Etymology of 咝

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

Phonosemantic compound. 口 represents the meaning and 丝 represents the sound. Simplified form of 噝.

Memory Hint

mouth

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 咝?

Decomposition of 咝

IDS Structure⿰口丝
Full Character
=
kou3
left
si1
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 咝?

Write 咝

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 咝

咝 functions as an onomatopoeic word — it imitates a sound. It often functions as an adverbial or stand-alone exclamation rather than a true verb or noun. It carries 5 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

壶在火上____咝作响.

The kettle was singing on the fire.

Example Sentences for 咝 (2)

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1
壶在火上咝咝作响.

hú zài huǒ shàng sī sī zuò xiǎng.

The kettle was singing on the fire.
2
火腿在煎锅中咝咝作响.

huǒ tuǐ zài jiān guō zhōng sī sī zuò xiǎng.

The ham frizzled in the frying pan.
Exercise 1 of 1

Reorder the Sentence

The kettle was singing on the fire.

Tap tokens to build the sentence

Cultural Notes for 咝

🏮Cultural insight

In Chinese culture, the sound of hissing can be associated with various animals, particularly snakes, which are significant in folklore and symbolism. The sound may evoke feelings of caution or fear, reflecting cultural attitudes towards snakes.

Word Family of 咝

Words Containing This Character1
to whiz
Exercise 1 of 1

Compound Meaning

What does 咝 mean?

Frequently Asked Questions about 咝

咝 (sī) is pronounced with a high flat tone, similar to the English 'see' but with a more pronounced 's' sound.