Important vs Integral

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

 ImportantIntegral
MeaningSomething that matters a lot.Important and necessary for something.
Register-formal
CEFR levelA1C1
Part of speechadjectiveadjective
Usage notesUse 'important' for things that have significance or impact. It's appropriate in formal and informal contexts, but in very casual conversation, words like 'big deal' might be more appropriate.Use 'integral' in formal contexts, such as academic writing or professional discussions. It's usually not appropriate for casual conversations.

Frequently asked questions: Important vs Integral

What's the difference between "Important" and "Integral"?

"Important" means: Something that matters a lot. "Integral" means: Important and necessary for something.

When should I use "Important" and "Integral"?

"Integral" is formal.

Are "Important" and "Integral" the same CEFR level?

"Important" is at A1, "Integral" is at C1 on the CEFR scale.

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