zi1 sik1知悉
Jyutpingzi1 sik1
Yalejī sīk
Definition
To know, understand, or be aware of.
writtenworkcommunication
How it's used
Carries a formal tone that is rarely used in casual, face to face conversation. It is primarily encountered in official correspondence, legal documents, or formal business announcements. Using it in a friendly chat will sound stiff or overly bureaucratic.
Examples
He rushed over to handle it as soon as he knew.
Related words
Common phrases
to know the details
to be informed of the news
Common mistake
Avoid using this in daily life when you mean simple knowledge of facts or people, as it implies a level of official notification or formal awareness. Use 知道 for everyday situations instead.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- NegationHow to say no, not, didn't, and don't in Cantonese. The four main negation words and when to use each one.
- Numbers and moneyCounting, talking about money, and asking how much things cost. Includes the two words for two and the everyday words for dollars and cents.
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.



