Importance vs Significance

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

 ImportanceSignificance
MeaningHow much something matters.The importance of something.
CEFR levelB1B2
Part of speechnounnoun
Usage notesUse 'importance' in discussions that require an objective level of significance. It's suitable for academic and professional contexts but may sound too serious in casual conversations.Used in both formal and informal contexts. Avoid using it in casual conversations unless discussing important matters.

Frequently asked questions: Importance vs Significance

What's the difference between "Importance" and "Significance"?

"Importance" means: How much something matters. "Significance" means: The importance of something.

When should I use "Importance" and "Significance"?

They can all be used in everyday English.

Are "Importance" and "Significance" the same CEFR level?

"Importance" is at B1, "Significance" is at B2 on the CEFR scale.

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