cau3 joeng5臭氧
Jyutpingcau3 joeng5
Yalechau yéuhng
Definition
Ozone; a strong oxidizing pale-blue gas composed of three oxygen atoms and having a distinctive odor.
neutralnature
How it's used
Scientific terms like this are often borrowed directly from written Chinese but pronounced with Cantonese phonology. While it is a technical term, it appears frequently in news reports regarding environmental issues and climate change. It is rarely used in casual conversation unless discussing science or pollution.
Examples
The ozone layer has a hole in it, which is very troublesome.
Do you know that ozone actually has a smell?
Related words
Grammar color guide
Noun
Verb
Adjective
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Pronoun
Classifier
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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.



