Cool MateAppend vs Attach
When to use each in English, with meaning, register, and examples.
Append
Beyond 10,000 (less common)B1
Attach
Top 1,000 (very common)B1verb
Most common: Attach
| Append | Attach | |
|---|---|---|
| Pronunciation | 🇬🇧 //əˈpɛnd//🇺🇸 //əˈpɛnd// | 🇬🇧 /["/əˈtætʃ/","/əˈtætʃɪz/","/əˈtætʃt/","/əˈtætʃɪŋ/"]/🇺🇸 /["/əˈtætʃ/","/əˈtætʃɪz/","/əˈtætʃt/","/əˈtætʃɪŋ/"]/ |
| Meaning | to add something to the end of something else | to connect or fasten something to another thing |
| Example | You can append new data to the existing database. | Please attach the document to your email before sending it. |
| Register | Neutral | Neutral |
| How common | Beyond 10,000 (less common) | Top 1,000 (very common) |
| CEFR level | B1 | B1 |
| Part of speech | verb | |
| Collocations | append a file, append data, append text | firmly, securely, loosely, to |
| Antonyms | remove, delete, detach | detach, remove |
| Common mistakes | Confusing with 'prepend' which means to add at the beginning., Incorrectly using with intransitive subjects, e.g. 'the data appends'. Should say 'the data is appended'. | 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'. |
| Usage notes | Used mostly in technical or formal contexts, such as programming or writing. Not common in casual conversation. | 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. |
Frequently asked questions: Append vs Attach
What's the difference between Append and Attach?
Append: to add something to the end of something else Attach: to connect or fasten something to another thing
Which is more common: Append and Attach?
Attach is the most common in everyday English.
Are Append and Attach the same CEFR level?
Append: B1, Attach: B1 on the CEFR scale.
Can I use Append and Attach interchangeably?
Not always. Append and Attach 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.