因为 (yīn wèi) — (conjunction) because; (preposition) because of, due to

Definition

因为 is the everyday 'because' used for clauses and reasons — contrasts with 由于 (yóu yú), which is more formal/written. Pairs with 所以 to introduce a result.

conjunction
because
preposition
because ofdue to

Examples

  • 因为
    yīn wèi Xià yǔ, suǒ yǐ wǒ bú qù gōng yuán.
    Because it is raining, I am not going to the park.
  • 因为
    yīn wèi Xué xí, suǒ yǐ wǒ hěn máng.
    Because of studying, I am very busy.
  • 因为
    yīn wèi Yǒu shì, suǒ yǐ wǒ méi yǒu lái.
    Because I had something to do, I did not come.

Grammar

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