Definitions

yīn (particle) because; due to
yīn (noun) cause; reason

Etymology

Pictograph of clothing surrounding () a person (), now written as . The current meaning is a phonetic loan.

About

The character 因 depicts the figure 大, representing a person with stretched limbs, enclosed within the radical 囗. This structure originally evoked an image of someone resting upon a mat or within a confined sleeping space, suggesting reliance on a physical foundation. Over time, the meaning generalized from depending on a tangible base to depending on abstract circumstances or antecedent events. Consequently, in modern usage, 因 primarily functions as a noun for "cause" or "reason", and as a conjunction meaning "because" or "due to".

Example Sentences Hide

为生病没去学校。

Wǒ yīnwèi shēngbìng méi qù xuéxiào.

I didn't go to school because I was sick.

为忙所以没来。

Tā yīnwèi máng suǒyǐ méi lái.

He didn't come because he was busy.

这是失败的主要原

Zhè shì shībài de zhǔyào yuányīn.

This is the main reason for failure.

他努力学习,此成绩很好。

Tā nǔlì xuéxí, yīncǐ chéngjī hěn hǎo.

He studies hard, therefore his grades are good.

为天气不好,比赛被取消了。

Yīnwèi tiānqì bù hǎo, bǐsài bèi qǔxiāo le.

Because the weather was bad, the game was cancelled.

工作出色而受到表扬。

Tā yīn gōngzuò chūsè ér shòudào biǎoyáng.

He was praised for his outstanding work.

经济素是决策的关键原

Jīngjì yīnsù shì juécè de guānjiàn yuányīn.

Economic factors are key reasons for the decision.

实验设备故障而中断,此数据不完整。

Shíyàn yīn shèbèi gùzhàng ér zhōngduàn, yīncǐ shùjù bù wánzhěng.

The experiment was interrupted due to equipment failure, therefore the data is incomplete.