jat1 mun4一門一门
Jyutpingjat1 mun4
Yaleyāt mùhn
Definition
Classifier for academic courses, subjects, fields of study, or branches of knowledge.
neutralschool
How it's used
This classifier is specifically reserved for academic subjects or courses of study. It carries a slightly formal or institutional tone compared to the more generic measure word 個. Using it signals that the subject matter is part of a structured curriculum or a specific field of knowledge.
Examples
Related words
Common mistake
Avoid using this for general topics or hobbies, as it sounds overly academic or stiff in casual conversation. Stick to 個 for everyday activities or non-formal classes.
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.



