wéi / wèi
verb HSK 3 #98

Meanings

  1. 1 to act as; to serve as
  2. 2 to become; to turn into
  3. 3 to be; to do

Examples

Tā chéngwéi le yī míng yīshēng.
He became a doctor.
Wǒ rènwéi nǐ shì duì de.
I think you're right.
Zuòwéi lǎoshī, tā hěn fùzé.
As a teacher, he is very responsible.

Tips

mistakes
(wéi, 2nd tone) means 'to act as / become / be'. The same character read (wèi, 4th tone) means 'for / because of'. Rule of thumb: if is a verb glued to the front or back of another word (成为, 认为, 以为, 作为), it's wéi. If it introduces a purpose or cause (为了, 因为, 为什么), it's wèi.
usage
Bound morpheme — rarely stands alone in modern speech. You'll almost always meet inside a compound: 成为 (to become), 认为 (to think), 以为 (to assume, often wrongly), 作为 (as / in the capacity of), 行为 (behavior). It also marks the passive in classical and formal modern Chinese ( X V = 'to be V-ed by X').
culture
Central to Daoist philosophy via 无为 — literally 'non-doing', the practice of acting in accord with the natural flow rather than forcing outcomes. The 道德经 teaches 无为 — 'do nothing, yet leave nothing undone'.

Components

ideograph
wéi
to be; to act as; to do
Cursive-derived silhouette with no transparent inner structure. Simplified in the 1956 reform from traditional (9 strokes), which originally pictured a hand leading an elephant to work — hence the verb senses 'to do, to act as, to make'. The modern 4-stroke shape is a stylised contraction of that older drawing; the elephant and hand are no longer visible. Indexed under Kangxi #3 (the dot radical) by tradition; the radical isn't visibly meaningful in the modern form.

Filed under radical (diǎn, #3) by convention. is not a separate component in , so no strokes are highlighted.

Stroke Order

wéi