Depression vs Hollow

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

Depression

Top 2,000 (common)B2noun

Hollow

Top 2,000 (common)B2adjective
 DepressionHollow
Pronunciation🇬🇧 /["/dɪˈpreʃn/"]/🇺🇸 /["/dɪˈpreʃn/"]/🇬🇧 /["/ˈhɒləʊ/"]/🇺🇸 /["/ˈhɑːləʊ/"]/
MeaningA long feeling of sadness and hopelessness.Having a space inside; not solid.
ExampleShe was diagnosed with clinical depression after feeling persistently sad for months.The tree was hollow, providing a perfect shelter for small animals.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B2
Part of speechnounadjective
Collocationsserious, severe, black, bout, fit, period, develop, fall into, go into, deepen, lift, affect somebody, in depression, with depression, the depths of depression, feelings of depression, the onset of depression, serious, severe, black, bout, fit, period, develop, fall into, go into, deepen, lift, affect somebody, in depression, with depression, the depths of depression, feelings of depression, the onset of depression, great, major, serious, be in the grip of, experience, go into, deepen, during a/​the depression, in a/​the depression, the depths of a depression, a period of depression, shallow, slight, small, depression in, depression onhollow laughter, hollow point, hollow eyes, hollow sound
Antonymshappiness, joy, elationsolid, full
Common mistakes'Depression' can sometimes be confused with 'depressive' which refers to a broader range of conditions., Some people misinterpret 'depression' as just feeling sad temporarily, rather than understanding its seriousness., Learners may use 'depression' incorrectly in verb form; it should not be used as a verb.Confused with 'hallowed' (holy)., Using as a verb instead of an adjective., Mixing up 'hollow' with 'empty' without context.
Usage notesUse 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.

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Depression
Hollow

Frequently asked questions: Depression vs Hollow

What's the difference between Depression and Hollow?

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

Are Depression and Hollow the same CEFR level?

Depression: B2, Hollow: B2 on the CEFR scale.

What part of speech are Depression and Hollow?

Depression: noun, Hollow: adjective.

Can you show an example of each?

Depression: She was diagnosed with clinical depression after feeling persistently sad for months. Hollow: The tree was hollow, providing a perfect shelter for small animals.

Can I use Depression and Hollow interchangeably?

Not always. Depression 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.