Flash vs Lightning
When to use each in English, with meaning, register, and examples.
| Flash | Lightning | |
|---|---|---|
| Meaning | A sudden bright light or short burst of light. | A bright flash of electricity in the sky during a storm. |
| CEFR level | B2 | - |
| Part of speech | noun | |
| Usage notes | Use 'flash' when referring to a quick and bright occurrence of light. It is informal in some contexts (e.g., a flash of inspiration) but can also be used in more formal language, like photography. | Used in both formal and informal contexts. Common in weather discussions. Avoid in technical discussions about electricity. |
Frequently asked questions: Flash vs Lightning
What's the difference between "Flash" and "Lightning"?
"Flash" means: A sudden bright light or short burst of light. "Lightning" means: A bright flash of electricity in the sky during a storm.
When should I use "Flash" and "Lightning"?
They can all be used in everyday English.