Pollution vs Smog
When to use each in English, with meaning, register, and examples.
| Pollution | Smog | |
|---|---|---|
| Meaning | Dirty things in the air, water, or land that make them unhealthy. | A type of air pollution that combines smoke and fog. |
| CEFR level | A2 | - |
| Part of speech | noun | |
| Usage notes | Used in discussions about the environment or health. Avoid in casual chats unless discussing related issues. More common in scientific or media contexts. | Use 'smog' in discussions about air quality or environmental issues. It's appropriate for both formal and informal contexts. |
Frequently asked questions: Pollution vs Smog
What's the difference between "Pollution" and "Smog"?
"Pollution" means: Dirty things in the air, water, or land that make them unhealthy. "Smog" means: A type of air pollution that combines smoke and fog.
When should I use "Pollution" and "Smog"?
They can all be used in everyday English.