What are they vs What are those

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

What are they

Top 2,000 (common)

What are those

 What are theyWhat are those
Pronunciation🇬🇧 //wɒt ɑː ðeɪ//🇺🇸 //wʌt ɑr ðeɪ//
MeaningA question asking about a group of people or things.
ExampleWhat are they doing over there?-
RegisterNeutral-
How commonTop 2,000 (common)-
Collocationswhat are they called, what are they thinking, what are they for-
Common mistakesUsing 'what is they' instead of 'what are they', Confusing with 'who are they' when asking about people, Not using it in questions, like making it a statement-
Usage notesUsed in conversations when seeking to identify or gather information about a group. Avoid in formal writing, more appropriate in spoken contexts.-

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What are they
What are those

Frequently asked questions: What are they vs What are those

What's the difference between What are they and What are those?

What are they: A question asking about a group of people or things. What are those:

Can I use What are they and What are those interchangeably?

Not always. What are they and What are those 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.