Ozone
Pronunciation: /ˈoʊˌzoʊn/
Ozone (noun)
- A type of gas that is found in the air, often high above the Earth.
- A harmful form of gas that can be found close to the ground, often from pollution.
Examples
- Ozone is essential for protecting the Earth from harmful UV rays.
- Ozone can be harmful to human health when found near the ground.
Common collocations: ozone layer, ozone concentration, ground-level ozone, reduce ozone pollution