Claim vs Complaint

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

 ClaimComplaint
MeaningTo say that something is true or to assert something.A statement saying that something is wrong or not good.
CEFR levelB1B1
Part of speechverbnoun
Usage notesUse 'claim' when stating something you believe is true. It's appropriate in discussions, debates, and legal contexts. Avoid in casual conversations where less assertive language is preferable.Use 'complaint' in contexts where someone expresses dissatisfaction. It's appropriate in both spoken and written forms but should be avoided in very casual settings.

Frequently asked questions: Claim vs Complaint

What's the difference between "Claim" and "Complaint"?

"Claim" means: To say that something is true or to assert something. "Complaint" means: A statement saying that something is wrong or not good.

When should I use "Claim" and "Complaint"?

They can all be used in everyday English.

Are "Claim" and "Complaint" the same CEFR level?

"Claim" is at B1, "Complaint" is at B1 on the CEFR scale.

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