["A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. What is this? What is wealth without friends? What does he earn? What hath God wrought? You said", "Definition of what pronoun from the Oxford Advanced Learner's Dictionary. used in questions to ask for particular information about somebody/something. What is your name? What (= what job) does he do?", "(used interrogatively as a request for specific information). What is the matter? (used interrogatively to inquire about the character, occupation, etc., of a person). What does he do? (used interrogatively to", "We use what to ask questions and as a pronoun and determiner. We can use what to ask for information about things and actions: We can use what in informal situations to ask someone to repeat something", "a) used to ask someone to repeat something they have just said because you did not hear it properly ‘Could you turn the music down a bit?’ ‘What?’. b) used when you have heard someone calling to you", "Guess what is often used to tell someone that you have surprising news. Guess what happened to me today! “ Guess what!” “What?” “I bought a new car.” I'll tell you what I'm going to do: I'm going to let"]