what
1. what
A word used when asking what characteristic, content, personality, quality, shape, etc., a person or object has.
2. which
A word used when asking what is being chosen among several given people or things.
3. certain; some
A word used to indirectly refer to a subject which does not need to be mentioned.
4. any
A word used to refer to a subject without setting limits to it.
7 more sentences in the app — free account.