joek3 ding6 zuk6 sing4約定俗成约定俗成
Jyutpingjoek3 ding6 zuk6 sing4
Yaleyeuk dihng juhk sìhng
Definition
Accepted through common practice; established by popular usage or long-term custom rather than formal rules.
neutralotherpeople
How it's used
Describes social norms or linguistic habits that lack formal documentation but are universally understood. It carries a sense of collective agreement that has evolved naturally over time rather than being imposed by an authority. Use this to explain why certain behaviors or word choices are expected even when no written rule exists.
Examples
This title is established by convention; everyone is used to calling it that.
Why do it this way? Actually, it is just a matter of common practice.
Related words
Common phrases
unwritten rule
customary practice
Common mistake
Learners often mistake this for a formal legal requirement or a strict law, but it specifically refers to informal, unwritten social contracts. Do not use it for rules that are explicitly stated in a handbook or contract.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



