Definitions

wéi (adverb) only
wéi (noun) -ism

Etymology

About

The character "惟" is constructed as a phono-semantic compound, blending the heart radical 心 to signify mental engagement with the phonetic element 隹, which historically guided its pronunciation. Its early usage centered on the concrete act of thinking or pondering, directly informed by the semantic field of the heart component. Over time, the character's application broadened to encompass grammatical functions, frequently operating as an adverb or particle meaning "only" or "alone", a usage that ran parallel to its original verbal sense in classical texts. This development reflects a semantic shift from denoting a specific mental action toward assuming a more abstract, limiting role in expression, all while maintaining its structural integrity in the traditional orthography.

Etymology Hide

Bronze etymology image
Bronze Early Western Zhou (~1000 BC)
Bronze etymology image
Bronze Mid Warring States (~300 BC)
Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Eastern Han dynasty (25-220 AD)
Clerical etymology image
Clerical Eastern Han dynasty (25-220 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

独喜欢这本书。

Tā wéidú xǐhuān zhè běn shū.

He only likes this book.

恐错过火车。

Wǒ wéikǒng cuòguò huǒchē.

I fear missing the train.

这是一的办法。

Zhè shì wéiyī de bànfǎ.

This is the only way.

愿家人平安。

Tā wéiyuàn jiārén píng'ān.

She only wishes for her family's safety.

独他不同意这个计划。

Wéidú tā bù tóngyì zhège jìhuà.

Only he disagrees with this plan.

恐他忘记重要的事情。

Wǒ wéikǒng tā wàngjì zhòngyào de shìqíng.

I am afraid that he might forget important things.

方式影响决策。

Sīwéi fāngshì yǐngxiǎng juécè.

The way of thinking influences decision-making.

其如此,我们才需更加努力。

Wéi qí rúcǐ, wǒmen cái xū gèngjiā nǔlì.

Precisely because of this, we need to work harder.