Just vs Mere
When to use each in English, with meaning, register, and examples.
Just
Top 1,000 (very common)A1adverb
Mere
Top 2,000 (common)C1adjective
Most common: Just
| Just | Mere | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/dʒʌst/"]/🇺🇸 /["/dʒʌst/"]/ | 🇬🇧 /["/mɪə(r)/"]/🇺🇸 /["/mɪr/"]/ |
| Meaning | Only or exactly. | just or only |
| Example | I just finished my homework. | It took her a mere 20 minutes to win. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A1 | C1 |
| Part of speech | adverb | adjective |
| Collocations | just finished, just in case, just a moment | mere coincidence, mere presence, mere handful, mere suggestion |
| Antonyms | unjust, unfair | significant, considerable, substantial, important |
| Common mistakes | Confused with 'fair' meaning just/balanced., Overused in formal contexts., Misplaced 'just' leading to unclear sentences. | Confusing 'mere' with 'merely' — understanding the difference in usage., Using 'mere' incorrectly with plural nouns., Overusing 'mere' in contexts that do not require emphasis. |
| Usage notes | Use 'just' to indicate something that is recent or to emphasize that something is the only thing or the most simple example. It might be informal or casual when used in conversations. | Use 'mere' to emphasize something is small or insignificant. It can sound formal in casual contexts. Avoid using it in overly casual conversations. |
Frequently asked questions: Just vs Mere
What's the difference between Just and Mere?
Just: Only or exactly. Mere: just or only
Which is more common: Just and Mere?
Just is the most common in everyday English.
Are Just and Mere the same CEFR level?
Just: A1, Mere: C1 on the CEFR scale.
Can I use Just and Mere interchangeably?
Not always. Just and Mere 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.