Criminal vs Thief

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

 CriminalThief
MeaningA person who breaks the law.A person who steals things.
CEFR levelA2A2
Part of speechnounnoun
Usage notesUse 'criminal' in legal contexts or discussions about crime. Avoid using it casually to label someone without evidence of wrongdoing.Use 'thief' in neutral contexts when discussing crime. Avoid in formal writings unless necessary; 'burglar' might be better for specific cases involving breaking and entering.

Frequently asked questions: Criminal vs Thief

What's the difference between "Criminal" and "Thief"?

"Criminal" means: A person who breaks the law. "Thief" means: A person who steals things.

When should I use "Criminal" and "Thief"?

They can all be used in everyday English.

Are "Criminal" and "Thief" the same CEFR level?

"Criminal" is at A2, "Thief" is at A2 on the CEFR scale.

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