Definitions

(verb) must; have to
(noun) beard; mustache

Etymology

Pictograph of a person with a bearded face. Simplified form of . The meaning "must" is a phonetic loan.

About

The character 须, whose traditional form is 須, originally depicted a bearded face, with the component 頁 representing a head and 彡 representing the hair of a beard or whiskers. This pictographic origin gave it the core meaning of "beard" or "whiskers". Over time, the character was borrowed for its sound to represent the abstract meaning of "must" or "ought to", which eventually became its primary function, while the original sense of "beard" was later clarified by adding the hair radical to create the distinct character 鬚. In its modern simplified form 须, the component 頁 has been reduced to 页, while the element 彡 remains, preserving a visual link to its etymological roots even as its primary meaning shifted entirely to that of necessity.

Example Sentences Hide

你必早点睡觉。

Nǐ bìxū zǎo diǎn shuìjiào.

You must go to bed early.

我们要更多时间。

Wǒmen xūyào gèng duō shíjiān.

We need more time.

学习要耐心。

Xuéxí xūyào nàixīn.

Studying requires patience.

这件事仔细考虑。

Zhè jiàn shì xū zǐxì kǎolǜ.

This matter must be carefully considered.

进入大楼出示证件。

Jìnrù dàlóu xū chūshì zhèngjiàn.

Entering the building requires showing identification.

完成这个项目团队合作。

Wánchéng zhège xiàngmù xū tuánduì hézuò.

Completing this project requires teamwork.

在紧急情况下,保持冷静。

Zài jǐnjí qíngkuàng xià, xū bǎochí lěngjìng.

In emergency situations, one must remain calm.

根据公司规定,员工按时提交报告。

Gēnjù gōngsī guīdìng, yuángōng xū ànshí tíjiāo bàogào.

According to company regulations, employees must submit reports on time.