After vs Upon
When to use each in English, with meaning, register, and examples.
| After | Upon | |
|---|---|---|
| Meaning | Later in time than something else. | on or at a particular time or place |
| Register | - | formal |
| CEFR level | A1 | B1 |
| Part of speech | preposition | preposition |
| Usage notes | Used to indicate time. Common in both spoken and written English. Avoid using in very formal contexts without a clear time reference. | Used in more formal contexts, often in writing. Not commonly used in everyday spoken English. Avoid in casual conversations. |
Frequently asked questions: After vs Upon
What's the difference between "After" and "Upon"?
"After" means: Later in time than something else. "Upon" means: on or at a particular time or place
When should I use "After" and "Upon"?
"Upon" is formal.
Are "After" and "Upon" the same CEFR level?
"After" is at A1, "Upon" is at B1 on the CEFR scale.