Immediately vs Instantly

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

 ImmediatelyInstantly
Meaningright away, without waitingRight away, without waiting.
CEFR levelA2B2
Part of speechadverbadverb
Usage notesUse 'immediately' to emphasize urgency or promptness. It's appropriate in both spoken and written English, but avoid in very casual contexts.Use 'instantly' in both spoken and written English to emphasize immediate action. It's appropriate in most contexts but less common in very casual conversations.

Frequently asked questions: Immediately vs Instantly

What's the difference between "Immediately" and "Instantly"?

"Immediately" means: right away, without waiting "Instantly" means: Right away, without waiting.

When should I use "Immediately" and "Instantly"?

They can all be used in everyday English.

Are "Immediately" and "Instantly" the same CEFR level?

"Immediately" is at A2, "Instantly" is at B2 on the CEFR scale.