Empty vs Hollow

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

Empty

Top 1,000 (very common)A2adjective

Hollow

Top 2,000 (common)B2adjective
Most common: Empty
 EmptyHollow
Pronunciation🇬🇧 /["/ˈempti/"]/🇺🇸 /["/ˈempti/"]/🇬🇧 /["/ˈhɒləʊ/"]/🇺🇸 /["/ˈhɑːləʊ/"]/
MeaningHaving nothing inside it.Having a space inside; not solid.
ExampleThe box was empty, so I decided to fill it with toys.The tree was hollow, providing a perfect shelter for small animals.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2B2
Part of speechadjectiveadjective
Collocationsappear, be, feel, completely, entirely, quite, of, appear, be, feel, completely, entirely, quite, ofhollow laughter, hollow point, hollow eyes, hollow sound
Antonymsfull, occupied, loadedsolid, full
Common mistakesUsing 'emptied' instead of 'empty' for describing a current state., Saying 'an emptyness' instead of 'emptiness' when referring to the state of being empty.Confused with 'hallowed' (holy)., Using as a verb instead of an adjective., Mixing up 'hollow' with 'empty' without context.
Usage notesUse 'empty' to describe physical spaces, containers, or feelings. It may not be appropriate for formal writing when referring to more abstract concepts like 'empty promises'.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: Empty vs Hollow

What's the difference between Empty and Hollow?

Empty: Having nothing inside it. Hollow: Having a space inside; not solid.

Which is more common: Empty and Hollow?

Empty is the most common in everyday English.

Are Empty and Hollow the same CEFR level?

Empty: A2, Hollow: B2 on the CEFR scale.

Can I use Empty and Hollow interchangeably?

Not always. Empty and Hollow are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.