Cool MateAttach vs Join
When to use each in English, with meaning, register, and examples.
Attach
Top 1,000 (very common)B1verb
Join
Top 1,000 (very common)A1verb
| Attach | Join | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/əˈtætʃ/","/əˈtætʃɪz/","/əˈtætʃt/","/əˈtætʃɪŋ/"]/🇺🇸 /["/əˈtætʃ/","/əˈtætʃɪz/","/əˈtætʃt/","/əˈtætʃɪŋ/"]/ | 🇬🇧 /["/dʒɔɪn/","/dʒɔɪnz/","/dʒɔɪnd/","/ˈdʒɔɪnɪŋ/"]/🇺🇸 /["/dʒɔɪn/","/dʒɔɪnz/","/dʒɔɪnd/","/ˈdʒɔɪnɪŋ/"]/ |
| Meaning | to connect or fasten something to another thing | to come together with others |
| Example | Please attach the document to your email before sending it. | I decided to join a yoga class to improve my flexibility. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B1 | A1 |
| Part of speech | verb | verb |
| Collocations | firmly, securely, loosely, to | formally, officially, voluntarily, want to, wish to, flock to, an invitation to join something, together, eagerly, gladly, wish to, invite somebody to, be allowed to, for, in, with, come and join somebody, an invitation to join somebody/something |
| Antonyms | detach, remove | leave, split, 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'. | 'Join' is often confused with 'meet' — they have different meanings., Learners forget to use 'join' with an object, saying 'I join' instead of 'I join the club.', Mixing up 'join' with 'attend' — attending can imply being present without being an active participant. |
| 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. | Use 'join' when indicating participation in an activity or becoming part of a group. It's neutral and can be used in both formal and informal contexts. Avoid using it in overly formal writing. |
Frequently asked questions: Attach vs Join
What's the difference between Attach and Join?
Attach: to connect or fasten something to another thing Join: to come together with others
Are Attach and Join the same CEFR level?
Attach: B1, Join: A1 on the CEFR scale.
Can I use Attach and Join interchangeably?
Not always. Attach and Join 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.