Cool MatePrevious vs Prior
When to use each in English, with meaning, register, and examples.
Previous
Top 1,000 (very common)B1adjective
Prior
Top 3,000 (common)B2adjective
Most common: Previous
| Previous | Prior | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈpriːviəs/"]/🇺🇸 /["/ˈpriːviəs/"]/ | 🇬🇧 //ˈpraɪə//🇺🇸 //ˈpraɪər// |
| Meaning | Something that came before something else. | Something that comes before something else. |
| Example | I couldn't find the previous version of the document. | She had a prior engagement, so she couldn't attend the meeting. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 3,000 (common) |
| CEFR level | B1 | B2 |
| Part of speech | adjective | adjective |
| Collocations | previous experience, previous version, previous owner, previous session, previous date | prior knowledge, prior experience, prior approval, prior arrangement |
| Antonyms | next, following, subsequent | subsequent, following |
| Common mistakes | Confusing with 'next' — remember, 'previous' means before., Using 'previously' incorrectly in a sentence that doesn't need a time reference., Using 'previous' to describe something that is still relevant. | Often confused with 'previous', which can affect meaning., Misused in informal contexts where simpler words like 'before' are more appropriate. |
| Usage notes | Use 'previous' in contexts where you're referring to something that happened or existed before the current one. It's appropriate for both writing and speaking but may sound overly formal in casual conversations. | Use 'prior' when discussing previous events or conditions. More common in formal contexts; less common in casual speech. |
Frequently asked questions: Previous vs Prior
What's the difference between Previous and Prior?
Previous: Something that came before something else. Prior: Something that comes before something else.
Which is more common: Previous and Prior?
Previous is the most common in everyday English.
Are Previous and Prior the same CEFR level?
Previous: B1, Prior: B2 on the CEFR scale.
Can I use Previous and Prior interchangeably?
Not always. Previous and Prior 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.