HSK 6 · Verbs
堵塞 dǔsè “to block” in Chinese
Same in Traditional
What 堵塞 means
- to block
- to clog
- blockage
- to clog up
How to say 堵塞
堵dǔ3rd tone, dipping
塞sè4th tone, falling
堵塞 in a sentence
How 堵塞 is built
Each colour is one part of the character. Parts repeat across thousands of characters, so learning them makes new words easier. See all 214 in our radicals chart.

堵dǔto block up
- 土earth · tǔMeaning part
- 者that which · zhěSound part
土 hints at the meaning (earth); 者 (zhě) hints at the sound. Compare it with dǔ.

塞sèto block; to obstruct
塞 is a single shape of 13 strokes. Learn it whole, then watch its stroke order below.
How to write 堵塞
堵 11 strokes · 塞 13 strokes
Watch the order, then press Try writing it and draw each stroke in the grid. Each stroke is checked as you go.

Words related to 堵塞
Words with 堵
Words with 塞
More words: Common Verbs
FAQs
堵塞 (dǔsè) means “to block” or “to clog”. It is an HSK 6 word.
Say it dǔsè: dǔ with a 3rd tone, then sè with a 4th tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 堵塞 is written the same way in Simplified and Traditional characters.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type duse with no tone marks or spaces, then choose 堵塞 from the suggestions. Typing duse into this dictionary’s search box finds it too.
堵塞 is an HSK 6 word in the HSK 2.0 word lists.
Sources: meaning and pinyin checked by a native Mandarin teacher against the official HSK lists. Extra meanings from CC-CEDICT (CC BY-SA 4.0). Example sentences from Tatoeba (CC BY 2.0 FR). Character parts and stroke order from Make Me a Hanzi.