Cool MateAbout vs Roughly
When to use each in English, with meaning, register, and examples.
About
Top 1,000 (very common)A1preposition
Roughly
Top 2,000 (common)B2adverb
Most common: About
| About | Roughly | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/əˈbaʊt/"]/🇺🇸 /["/əˈbaʊt/"]/ | 🇬🇧 /["/ˈrʌfli/"]/🇺🇸 /["/ˈrʌfli/"]/ |
| Meaning | Concerning or in relation to something. | Approximately, not exactly |
| Example | I read a book about nature. | Sales are up by roughly 10 per cent. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A1 | B2 |
| Part of speech | preposition | adverb |
| Collocations | talk about, think about, worry about, know about, care about | roughly speaking, roughly estimated, roughly the same, roughly translates |
| Antonyms | away, beyond | exactly, precisely |
| Common mistakes | Confusing 'about' with 'around' in certain contexts., Using 'about' when 'regarding' would be more formal., Using 'about' in place of 'approximately' for numerical values. | Used in place of 'exactly' or 'precisely'., Incorrectly placed at the end of the sentence., Confused with 'rough' as an adjective. |
| Usage notes | Use 'about' when discussing topics or subjects. It's versatile in both spoken and written English, but informal expressions may avoid it in academic texts. | Use 'roughly' when you want to give an estimate or approximation. It’s neutral and suitable for most contexts, but avoid in very formal writing. |
Frequently asked questions: About vs Roughly
What's the difference between About and Roughly?
About: Concerning or in relation to something. Roughly: Approximately, not exactly
Which is more common: About and Roughly?
About is the most common in everyday English.
Which is more advanced: About and Roughly?
Roughly is the highest level, at B2, on the CEFR scale.
Are About and Roughly the same CEFR level?
About: A1, Roughly: B2 on the CEFR scale.
What part of speech are About and Roughly?
About: preposition, Roughly: adverb.
Can you show an example of each?
About: I read a book about nature. Roughly: Sales are up by roughly 10 per cent.
Can I use About and Roughly interchangeably?
Not always. About and Roughly 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.