Cool MateAfter vs Since
When to use each in English, with meaning, register, and examples.
After
Top 1,000 (very common)A1preposition
Since
Top 1,000 (very common)A2preposition
| After | Since | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈɑːftə(r)/"]/🇺🇸 /["/ˈæftər/"]/ | 🇬🇧 /["/sɪns/"]/🇺🇸 /["/sɪns/"]/ |
| Meaning | Later in time than something else. | From a specific time in the past until now. |
| Example | We will go to the park after lunch. | She's been off work since Tuesday. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | A1 | A2 |
| Part of speech | preposition | preposition |
| Collocations | after school, after work, after dinner, after the event | since then, since childhood, since last year |
| Antonyms | before | until, before |
| Common mistakes | Using 'after' with past tenses incorrectly, e.g., 'after I ate' should be linked with a past event., Confusing 'after' with 'before' in timeline contexts., Misplacing 'after' in a sentence, leading to unclear meaning. | Using 'since' with a future time reference., Confusing 'since' with 'for'., Incorrectly placing 'since' in the sentence. |
| Usage notes | Used to indicate time. Common in both spoken and written English. Avoid using in very formal contexts without a clear time reference. | Use 'since' to indicate the starting point of an action or situation that continues to the present. It is often used in the present perfect tense. Avoid using 'since' with future events. |
See it in real clips
Frequently asked questions: After vs Since
What's the difference between After and Since?
After: Later in time than something else. Since: From a specific time in the past until now.
Are After and Since the same CEFR level?
After: A1, Since: A2 on the CEFR scale.
Can I use After and Since interchangeably?
Not always. After and Since are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.