Attach vs Belong
When to use each in English, with meaning, register, and examples.
Attach
Top 1,000 (very common)B1verb
Belong
Top 1,000 (very common)A2verb
| Attach | Belong | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/əˈtætʃ/","/əˈtætʃɪz/","/əˈtætʃt/","/əˈtætʃɪŋ/"]/🇺🇸 /["/əˈtætʃ/","/əˈtætʃɪz/","/əˈtætʃt/","/əˈtætʃɪŋ/"]/ | 🇬🇧 /["/bɪˈlɒŋ/","/bɪˈlɒŋz/","/bɪˈlɒŋd/","/bɪˈlɒŋɪŋ/"]/🇺🇸 /["/bɪˈlɔːŋ/","/bɪˈlɔːŋz/","/bɪˈlɔːŋd/","/bɪˈlɔːŋɪŋ/"]/ |
| Meaning | to connect or fasten something to another thing | To be a part of something or to be owned by someone. |
| Example | Please attach the document to your email before sending it. | Where do these plates belong *(= where are they kept)*? |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B1 | A2 |
| Part of speech | verb | verb |
| Collocations | firmly, securely, loosely, to | belong to a group, belong to someone, feel like you belong, where you belong |
| Antonyms | detach, remove | isolate, disjoin, detach |
| Common mistakes | Confused with 'detach' – forgetting to use the right prefix., Using 'attaching' incorrectly in passive constructions., Not following with an object, e.g., 'attach to' instead of 'attach the document to'. | Using 'belong' without the preposition 'to'., Confusing 'belong' with 'long' in pronunciation., Incorrectly assuming 'belong' can be used transitively. |
| Usage notes | Use 'attach' for both physical and abstract connections, like emails or documents. Less common in very formal writing. Avoid with informal language unless using slang. | Typically used in both spoken and written English. Suitable for casual and professional contexts. Avoid using in contexts where ownership is not clear. |
Frequently asked questions: Attach vs Belong
What's the difference between Attach and Belong?
Attach: to connect or fasten something to another thing Belong: To be a part of something or to be owned by someone.
Are Attach and Belong the same CEFR level?
Attach: B1, Belong: A2 on the CEFR scale.
Can I use Attach and Belong interchangeably?
Not always. Attach and Belong 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.