Hollow vs Valley

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

 HollowValley
MeaningHaving a space inside; not solid.A low area of land between hills or mountains.
CEFR levelB2A2
Part of speechadjectivenoun
Usage notesUsed when describing objects that are empty inside, such as a hollow tree or hollow shell. Avoid using in overly formal contexts.Used in geographic contexts. Appropriate in both written and spoken English. Not often used in everyday conversation unless discussing geography or nature.

Frequently asked questions: Hollow vs Valley

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

"Hollow" means: Having a space inside; not solid. "Valley" means: A low area of land between hills or mountains.

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

They can all be used in everyday English.

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

"Hollow" is at B2, "Valley" is at A2 on the CEFR scale.

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