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因为yīn wèibecause

HSK 2word

By Chinese Copilot · Last updated

因为 (yīn wèi) means “because”. It is a conjunction that introduces a reason. You can state the result first and add 因为 plus the reason, or open the sentence with 因为 and give the result after 所以. It can also mean “owing to” or “on account of”.

What does 因为 mean?

  1. 1.

    becauseconjunction

  2. 2.

    owing to; on account ofpreposition

What do the characters in 因为 mean?

  • 因cause; reason; because
  • 为because of; for

How do you use 因为?

Grammar patterns

  1. 1

    Result，因为 + Reason

    State the result first, then give the reason after 因为.

  2. 2

    因为 + Cause，所以 + Effect

    Put the cause first with 因为 and the effect after 所以 to make the cause-and-effect link explicit.

因为 can be used in both speech and writing, and it usually starts the clause that gives the reason.

What are some examples of 因为 in a sentence?

  1. HSK 2

    我今天很累，因为昨天睡得很晚。

    Wǒ jīntiān hěn lèi, yīnwèi zuótiān shuì de hěn wǎn.

    I'm tired today because I went to bed late yesterday.

  2. HSK 3

    因为下雨，所以我们没有去公园。

    Yīnwèi xiàyǔ, suǒyǐ wǒmen méiyǒu qù gōngyuán.

    Because it rained, we didn't go to the park.

  3. HSK 4

    他迟到了，因为路上堵车。

    Tā chídào le, yīnwèi lùshang dǔchē.

    He was late because there was a traffic jam on the way.

  4. HSK 3

    因为汉字很难，所以我每天都练习。

    Yīnwèi Hànzì hěn nán, suǒyǐ wǒ měi tiān dōu liànxí.

    Because Chinese characters are hard, I practise every day.

How is 因为 different from 为了?

因为 gives the reason or cause of something. 为了 (wèile) gives the purpose, the goal you want to reach.

Only 因为 fits here

因为生病，他今天没有来上课。

Yīnwèi shēngbìng, tā jīntiān méiyǒu lái shàngkè.

Because he was ill, he didn't come to class today.

How is 因为 used in a conversation?

  1. Speaker A:

    你为什么学中文？

    Nǐ wèishénme xué Zhōngwén?

    Why are you learning Chinese?

  2. Speaker B:

    因为我想去中国工作。

    Yīnwèi wǒ xiǎng qù Zhōngguó gōngzuò.

    Because I want to work in China.

  3. Speaker A:

    汉字难不难？

    Hànzì nán bu nán?

    Are Chinese characters hard?

  4. Speaker B:

    很难，所以我每天都练习。

    Hěn nán, suǒyǐ wǒ měi tiān dōu liànxí.

    Very hard, so I practise every day.

Can you use 因为 correctly?

0 of 3 answered
  1. 1.Fill in the blank: 我没有去公园，___下雨了。
  2. 2.Fill in the blank: 因为他很忙，___没有时间吃饭。
  3. 3.Which word fits: ___生病，他没有来上课。

What should you learn next?

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English glosses on this page are adapted from CC-CEDICT, published by MDBG (snapshot 2026-10-23), licensed under CC BY-SA 4.0. Glosses were edited for learners.