All pinyin syllables ›kun
Pinyin syllableHow to pronounce “kun” in Chinese
kun = k + un,[kʰwən].Used in 2 tones and 2 words from HSK 1–3.
Hear it, then say it
Tap play for each tone, then record yourself — your pitch curve is drawn on top of the model.
This tone exists, but no HSK 1–3 word uses it yet — practise the sound on its own.
In real speech this tone is mostly LOW, not a full dip-and-rise. Drop to the bottom of your range and stay there; the rise only appears when the syllable is said alone or at the end of a phrase.
— model— your pitch· Shape, not score. Scoring lives in the app.
困难kùn nan — difficult
Start at the top and drop fast, like a firm “No!”. Short and decisive.
— model— your pitch· Shape, not score. Scoring lives in the app.
The initial: k
[kʰ]
- What the mouth does
- Same closure as g, released with a strong puff.
- Closest English sound
- The k in “kite”, with more air.
- Where learners slip
- Under-aspirating, so kāi sounds like gāi.
- Drill that fixes it
- Paper strip again — on k it must fly.
The final: -un
[wən]
- What the mouth does
- Written un, pronounced uen — a schwa hides in the middle. After j, q, x, y it is ün instead: lips rounded, tongue front.
- Closest English sound
- The “won” in “wonder”.
- Where learners slip
- Reading it as a plain “oon”.
- Drill that fixes it
- kùn is “kwun”, but jūn is “jün”. The initial decides.
“kun” in real words
Every word below comes from the HSK 1–3 vocabulary, so you can practise on words you will actually meet.
| Word | Pinyin | Meaning | HSK |
|---|---|---|---|
| kùn | to trap | 3 | |
| kùn nan | difficult | 3 |
Tone change you need to know
When a third tone is followed by another third tone, the first one is pronounced as a second tone. 你好 is written nǐ hǎo but said “ní hǎo”. The writing never changes — only the mouth does.
Third tone before any other tone. Before a first, second or fourth tone, the third tone loses its rise entirely and stays low. This “half third” is what you hear in almost all real sentences.
Syllables you might confuse with this one
One sound apart from this syllable — the pairs that make natives mishear you.
Questions people ask about this syllable
How do you pronounce “kun” in Chinese?
“kun” is the initial k plus the final un, pronounced [kʰwən]. Same closure as g, released with a strong puff. Written un, pronounced uen — a schwa hides in the middle. After j, q, x, y it is ün instead: lips rounded, tongue front. It occurs in 2 tones, and the tone changes the word completely.
Which mistake do English speakers make on “kun”?
Under-aspirating, so kāi sounds like gāi. Reading it as a plain “oon”. Fix it like this: Paper strip again — on k it must fly.
The other half is producing it so a native hears the right tone. The free 2-minute check tells you which syllables are actually your weak ones.