Deeply vs Thoroughly

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

	Deeply	Thoroughly
Meaning	In a strong or serious way.	In a detailed and complete way.
CEFR level	B2	B2
Part of speech	adverb	adverb
Usage notes	Used to emphasize feelings or thoughts. Appropriate in both spoken and written contexts. Avoid in overly casual settings.	Use this word to describe actions done completely and carefully. It's suitable in both speaking and writing. Avoid in casual conversations where simpler words like 'really' or 'very' may be more common.

Frequently asked questions: Deeply vs Thoroughly

What's the difference between "Deeply" and "Thoroughly"?

"Deeply" means: In a strong or serious way. "Thoroughly" means: In a detailed and complete way.

When should I use "Deeply" and "Thoroughly"?

They can all be used in everyday English.

Are "Deeply" and "Thoroughly" the same CEFR level?

"Deeply" is at B2, "Thoroughly" is at B2 on the CEFR scale.