Numb vs You're all so vacant

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

Numb

Top 2,000 (common)B1adjective

You're all so vacant

InformalBeyond 10,000 (less common)
Most formal: NumbMost common: Numb
 NumbYou're all so vacant
Pronunciation🇬🇧 //nʌm//🇺🇸 //nʌm//🇬🇧 //ˈveɪ.kənt//🇺🇸 //ˈveɪ.kənt//
MeaningNot able to feel or move something.You all are empty or lacking in thought.
ExampleAfter sitting for too long, my leg felt completely numb.You're all so vacant during the meeting; it's like nobody is paying attention.
RegisterNeutralInformal
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB1-
Part of speechadjective
Collocationsnumb sensation, numb feeling, feel numb, go numbvacant expression, vacant look, vacant minds, vacant atmosphere
Antonymssensitive, feeling, responsive-
Common mistakesConfusing 'numb' with 'numbed', which implies an action taken to cause numbness., Using 'numb' for emotions when feeling hurt is better expressed as 'numbed'., Mistaking 'numb' as a synonym for 'dumb'.Using 'vacant' incorrectly as a noun., Confusing with 'vacation' which means a holiday., Not using the phrase in a context that conveys emptiness or lack of focus.
Usage notesUsed to describe a physical or emotional lack of feeling. Often appropriate in both casual and formal contexts.Often used to comment on someone's lack of awareness or engagement. It's quite informal and can be considered rude in certain contexts.

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Numb
You're all so vacant

Frequently asked questions: Numb vs You're all so vacant

What's the difference between Numb and You're all so vacant?

Numb: Not able to feel or move something. You're all so vacant: You all are empty or lacking in thought.

Which is more formal: Numb and You're all so vacant?

Numb is the most formal of these.

Which is more common: Numb and You're all so vacant?

Numb is the most common in everyday English.

Can you show an example of each?

Numb: After sitting for too long, my leg felt completely numb. You're all so vacant: You're all so vacant during the meeting; it's like nobody is paying attention.

Can I use Numb and You're all so vacant interchangeably?

Not always. Numb and You're all so vacant 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.