Definitions

wèi (adjective) luxuriant; resplendent; impressive
wèi (noun) Artemisia japonica (plant species)

Etymology phono-semantic

grass

Semantic: Phonetic:

About

The character 蔚, which retains the same form in both traditional and simplified systems, is structured with the grass radical (艹) at the top, indicating a botanical association, and the component 尉 below, which historically related to a military or official title but also functioned phonetically. Its original meaning referred to a specific type of asteraceae plant, known for its dense, flourishing growth. This concrete botanical sense naturally extended into a classical adjective describing lush, thick vegetation, a usage richly documented in early literary texts. Over centuries, this core concept of profuse abundance was abstracted further, allowing 蔚 to describe things that are grand in scale, richly colorful, or atmospherically profound, as seen in compound words like 蔚然 (flourishing) and 蔚蓝 (azure blue). While its plant meaning is now largely archaic, the character continues to serve in these descriptive literary capacities and also functions independently as a surname and in proper nouns, such as place names.

Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

天空一片蓝。

Tiānkōng yī piàn wèilán.

The sky is a vast azure.

大海蓝广阔。

Dàhǎi wèilán guǎngkuò.

The sea is azure and vast.

蓝的湖水很清。

Wèilán de húshuǐ hěn qīng.

The azure lake water is very clear.

我喜欢蓝的颜色。

Wǒ xǐhuān wèilán de yánsè.

I like the color azure.

远处森林然茂盛。

Yuǎn chù sēnlín wèirán màoshèng.

The distant forest is lush and flourishing.

蓝的天空下鸟儿飞。

Wèilán de tiānkōng xià niǎo er fēi.

Birds fly under the azure sky.

他的花园为繁茂。

Tā de huāyuán wèi wéi fánmào.

His garden is remarkably lush.

科学家研究蓝海洋的生态。

Kēxuéjiā yánjiū wèilán hǎiyáng de shēngtài.

Scientists study the ecology of the azure ocean.