Cool MateFatal vs Lethal
When to use each in English, with meaning, register, and examples.
| Fatal | Lethal | |
|---|---|---|
| Meaning | causing death or serious injury | Something that can cause death. |
| CEFR level | C1 | C1 |
| Part of speech | adjective | adjective |
| Usage notes | Use 'fatal' when referring to something that can cause death or is very dangerous. Avoid using it in casual conversations unless it's serious. | Use 'lethal' to describe something that can kill, like a weapon or poison. Avoid using it in casual conversations unless discussing serious topics. |
Frequently asked questions: Fatal vs Lethal
What's the difference between "Fatal" and "Lethal"?
"Fatal" means: causing death or serious injury "Lethal" means: Something that can cause death.
When should I use "Fatal" and "Lethal"?
They can all be used in everyday English.
Are "Fatal" and "Lethal" the same CEFR level?
"Fatal" is at C1, "Lethal" is at C1 on the CEFR scale.