Inmate vs Prisoner

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

 InmatePrisoner
MeaningA person who is in prison.A person who is in jail.
CEFR levelC1B1
Part of speechnounnoun
Usage notesUsed specifically to refer to prisoners. Avoid using in formal contexts that require legal terminology.Use 'prisoner' to refer to someone who is legally confined in a prison. Avoid in casual conversations; use 'inmate' in more technical contexts.

Frequently asked questions: Inmate vs Prisoner

What's the difference between "Inmate" and "Prisoner"?

"Inmate" means: A person who is in prison. "Prisoner" means: A person who is in jail.

When should I use "Inmate" and "Prisoner"?

They can all be used in everyday English.

Are "Inmate" and "Prisoner" the same CEFR level?

"Inmate" is at C1, "Prisoner" is at B1 on the CEFR scale.

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