Intensity vs Severity

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

 IntensitySeverity
MeaningThe strength or power of something.How serious or harsh something is.
CEFR levelC1B1
Part of speechnounnoun
Usage notesUse 'intensity' when discussing the strength of emotions, colors, or physical activity. It is neutral and fits well in academic or everyday conversations but may not be appropriate in very casual contexts.Use 'severity' when discussing degrees of seriousness, such as in medical conditions or weather. It's appropriate in both formal and casual contexts but less common in everyday conversation.

Frequently asked questions: Intensity vs Severity

What's the difference between "Intensity" and "Severity"?

"Intensity" means: The strength or power of something. "Severity" means: How serious or harsh something is.

When should I use "Intensity" and "Severity"?

They can all be used in everyday English.

Are "Intensity" and "Severity" the same CEFR level?

"Intensity" is at C1, "Severity" is at B1 on the CEFR scale.

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