HSK 4 · Objects
原因 yuányīn “cause” in Chinese
Same in Traditional
What 原因 means
- cause
- origin
- root cause
- reason
Measure word 个 gè · 一个原因 yí ge yuányīn
How to say 原因
原yuán2nd tone, rising
因yīn1st tone, high and level
原因 in a sentence
How 原因 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.

原yuánformer
- 厂cliff · hǎnMeaning part
- 泉spring · quánSound part
厂 hints at the meaning (cliff); 泉 (quán) hints at the sound. Compare it with yuán.

因yīncause
- 囗enclosure · wéi
- 大big · dà
How to write 原因
原 10 strokes · 因 6 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 原因
Words with 原
原谅yuánliàng · to excuse原来yuánlái · original原料yuánliào · raw material原则yuánzé · principle原先yuánxiān · originally平原píngyuán · plain还原huányuán · to restore原始yuánshǐ · original原告yuángào · plaintiff原理yuánlǐ · principle
Words with 因
More words: Everyday Things
FAQs
原因 (yuányīn) means “cause” or “origin”. It is an HSK 4 word.
Say it yuányīn: yuán with a 2nd tone, then yīn with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 原因 is written the same way in Simplified and Traditional characters.
Use 个 (gè). For example, one cause is 一个原因 (yí ge yuányīn).
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type yuanyin with no tone marks or spaces, then choose 原因 from the suggestions. Typing yuanyin into this dictionary’s search box finds it too.
原因 is an HSK 4 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.