HSK 1 · Numbers
四 sì “four” in Chinese
Same in Traditional
What 四 means
- four
- 4
How to say 四
四sì4th tone, falling
四 in a sentence
How 四 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.

四sìfour
- 囗enclosure · wéi
- 儿legs · ér
How to write 四
四 5 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 四
Words with 四
More words: Numbers & Money
FAQs
四 (sì) means “four” or “4”. It is an HSK 1 word, so it is one of the words learners meet early.
Say it sì: sì with a 4th tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 四 is written the same way in Simplified and Traditional characters.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type si with no tone marks or spaces, then choose 四 from the suggestions. Typing si into this dictionary’s search box finds it too.
四 is an HSK 1 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.