what
US /wɑːt/
UK /wɑːt/

1.
asking for information specifying something
:
•
What is your name?
•
What time is it?
2.
asking for information about the identity, nature, or amount of something
:
•
What do you want to eat?
•
What a beautiful day!
1.
asking for information about the identity, nature, or amount of something
:
•
What books are you reading?
•
What color is your car?
1.
to what extent or degree
:
•
What an amazing performance!
•
I don't care what he thinks.
1.
used to express surprise or to ask for a repetition of something said
:
•
What! You're leaving already?
•
He said he won the lottery. What?