Explanation vs Reason

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

 ExplanationReason
MeaningA statement or description that makes something clear.An explanation or cause for something.
CEFR levelA2A1
Part of speechnounnoun
Usage notesUse 'explanation' in neutral contexts. It’s suitable for formal writing, but can also be used in conversation. Avoid it in very casual or slang contexts.Used in both formal and informal contexts. In formal writing, it often appears in discussions and academic papers. In conversational settings, it's common to ask for someone's reason behind their choices.

Frequently asked questions: Explanation vs Reason

What's the difference between "Explanation" and "Reason"?

"Explanation" means: A statement or description that makes something clear. "Reason" means: An explanation or cause for something.

When should I use "Explanation" and "Reason"?

They can all be used in everyday English.

Are "Explanation" and "Reason" the same CEFR level?

"Explanation" is at A2, "Reason" is at A1 on the CEFR scale.

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