Merely vs Only

When to use each in English, with meaning, register, and examples.

 MerelyOnly
Meaningonly or justjust one or a single type of something
CEFR levelC1A1
Part of speechadverbadjective
Usage notesUse 'merely' to emphasize that something is simple or not important. It fits well in both spoken and written contexts, but avoid using it in very casual conversations.Use 'only' to restrict meaning. It’s often used to clarify that nothing else is included. Avoid using it excessively, as it can sound limiting or exclusive.

Frequently asked questions: Merely vs Only

What's the difference between "Merely" and "Only"?

"Merely" means: only or just "Only" means: just one or a single type of something

When should I use "Merely" and "Only"?

They can all be used in everyday English.

Are "Merely" and "Only" the same CEFR level?

"Merely" is at C1, "Only" is at A1 on the CEFR scale.

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