wěi
adjective

Meanings

  1. 1 right; correct; proper
  2. 2 good; commendable

Examples

天下之大不韪
Tā gǎn mào tiānxiàzhīdàbùwěi qù zuò zhè jiàn shì.
He dared to do what was great and forbidden by the entire world.
Jūnzǐ wěi qí yán.
The gentleman approved of his words.

Tips

register
wěi is archaic. In modern Chinese it survives almost exclusively inside one fixed phrase: 冒天下之大不韪 (literally 'to brave the great not-right of all under heaven') — to dare do what the whole world condemns. The phrase comes from the Zuo Zhuan: 犯五不韪 'commits the five wrongs'. Outside this idiom and historical texts, is essentially never used.
history
The locus classicus is the Zuo Zhuan, Duke Yin year 11 (722 BCE), where the small state of Xi attacks Zheng and a minister lists 五不韪 — five wrongs Xi commits in the act. Xi is duly defeated, and the phrase entered the canon as a name for catastrophic moral overreach.

Components

radical
wéi
tanned leather; supplying the sound
Right — the indexing radical (Kangxi #178), originally a pictograph of feet walking around an enclosure, later borrowed for 'tanned leather'. Here it supplies the sound (wéi → wěi, tone shift only). The same phonetic family includes (great), (latitude), (surround), (violate).
semantic
shì
right; correct; to be
Left — supplies the meaning 'right / correct / what is so'. The semantic core sits entirely here: is essentially a literary synonym for in its older sense 'right, that which is so'.

Stroke Order

wěi