Definitions

wēi (adjective) tiny; miniature; slight
wēi (verb) to decline; diminish
wēi (prefix) micro

Etymology

Phonosemantic compound. represents the meaning and 𢼸 represents the sound. Based on the original meaning "go out and hide". The meaning later shifted to "conceal" and "tiny".

About

The character 微 is a phono-semantic compound. Its left side features the "step" radical 彳, while the right side contains a phonetic component including 攵, which suggests action. Historically, its core meaning referred to concealment or secrecy. This sense later extended to denote physical smallness, such as being minute or slight. Over time, the meaning further broadened to include abstract concepts like subtlety, profundity, and insignificance. The structure, evoking subtle or barely perceptible movement, aligns with its modern use for anything on a minimal or microscopic scale.

Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Qin dynasty (221-206 BC)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 AD)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 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

他对我一笑。

Tā duì wǒ wēi wēi yī xiào.

He gave me a slight smile.

风吹过湖面。

Wēifēng chuīguò húmiàn.

A breeze blew across the lake surface.

这里发生了妙的变化。

Zhèlǐ fāshēngle wēimiào de biànhuà.

A subtle change has occurred here.

信号在这里非常弱。

Xìnhào zài zhèlǐ fēicháng wēiruò.

The signal is very weak here.

她在博上很受欢迎。

Tā zài wēibó shàng hěn shòu huānyíng.

She is very popular on Weibo.

科学家正在研究观世界。

Kēxuéjiā zhèngzài yánjiū wéiguān shìjiè.

Scientists are studying the microscopic world.

他的收入薄,难以养家。

Tā de shōurù wēibó, nányǐ yǎngjiā.

His income is meager, making it hard to support his family.

这个方案还需要细调整。

Zhège fāng'àn hái xūyào xìwēi tiáozhěng.

This plan still requires minor adjustments.