Depression vs Hollow

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

	Depression	Hollow
Meaning	A long feeling of sadness and hopelessness.	Having a space inside; not solid.
CEFR level	B2	B2
Part of speech	noun	adjective
Usage notes	Use in both clinical and informal contexts. In clinical terms, it's often discussed in relation to mental health. In casual situations, refer to feelings of sadness without heavy technical language.	Used when describing objects that are empty inside, such as a hollow tree or hollow shell. Avoid using in overly formal contexts.

Frequently asked questions: Depression vs Hollow

What's the difference between "Depression" and "Hollow"?

"Depression" means: A long feeling of sadness and hopelessness. "Hollow" means: Having a space inside; not solid.

When should I use "Depression" and "Hollow"?

They can all be used in everyday English.

Are "Depression" and "Hollow" the same CEFR level?

"Depression" is at B2, "Hollow" is at B2 on the CEFR scale.