务必

務必
wùbì
adverb HSK 7 #10,341

Meanings

  1. 1 must; be sure to
  2. 2 it is essential that

Characters

Both characters mean 'must' — doubling up for emphasis, creating a very strong imperative.

Examples

Qǐng wùbì zhǔnshí dàodá.
Please be sure to arrive on time.
Chūmén qián wùbì jiǎnchá ménchuāng.
Be sure to check doors and windows before leaving.
Zhè jiàn shì wùbì bǎomì.
This matter must be kept strictly confidential.

Tips

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务必 is formal and carries weight — it's what bosses, officials, and doctors say when something is non-negotiable. In casual speech, 一定 (yídìng yào) is the everyday equivalent. Using 务必 in daily conversation sounds overly serious.

Stroke Order