gwaan1 gin6 sing3關鍵性关键性
Jyutpinggwaan1 gin6 sing3
Yalegwāan gihn sing
Definition
Key; critical; of decisive or crucial importance.
neutraldescriptions
How it's used
Although used to mean critical or key, this term often sounds slightly more formal or academic than the more common 關鍵. It is frequently applied to abstract concepts like decisions, roles, or factors rather than physical objects. Use it when you want to emphasize that something is the deciding factor in a situation.
Examples
This decision is critical to the whole thing.
He is a key figure in this match.
Related words
Common mistake
Learners often use this as a direct translation for key in every context, but it is not a noun and cannot be used as a standalone subject. It functions primarily as an adjective, so ensure it describes a noun or follows a copula like 係.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- 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.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



