Cool MateFog vs Vapor
When to use each in English, with meaning, register, and examples.
| Fog | Vapor | |
|---|---|---|
| Meaning | A thick cloud of tiny water drops in the air that makes things hard to see. | A gas or mist that comes from a liquid. |
| CEFR level | - | B1 |
| Part of speech | noun | |
| Usage notes | Use 'fog' in both literal and metaphorical senses. In formal writing, avoid using 'fog' figuratively unless context allows. | Use 'vapor' in scientific contexts or when discussing weather. Avoid informal settings. |
Frequently asked questions: Fog vs Vapor
What's the difference between "Fog" and "Vapor"?
"Fog" means: A thick cloud of tiny water drops in the air that makes things hard to see. "Vapor" means: A gas or mist that comes from a liquid.
When should I use "Fog" and "Vapor"?
They can all be used in everyday English.