What's Happening in Nigeria: Your Go-To Guide for Reliable Newspapers We weren’t able to create a summary for you. Refresh your page to try again. The meaning of WHAT is —used as an interrogative expressing inquiry about the identity, nature, or value of an object or matter. How to use what in a sentence. Definition of what pronoun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. used with a noun in requesting further information about the identity or categorization of something b. Click for more definitions. used to ask for information about people or things: 2. used in questions that show you are…. May 4, 2026 · A diploma in the waiting room revealed Big Boy to be a member of The American Association of Medical Hydrology, whatever that might be. Furthermore he was a deacon of the … WHAT definition: (used interrogatively as a request for specific information). See examples of what used in a sentence.