When we ask for reasons in speaking, we can use the phrase why is that? In informal conversations we often say why’s that?:.
You use why in questions when you ask about the reasons for something. Why hasn't he brought the bill? Why didn't he stop me? Why can't I remember the exact year we married?
Feb 10, 2026 · Adverb why (not comparable) (interrogative) For what cause, reason, or purpose. Introducing a complete question.
Why is an interrogative adverb that can be used alone and shows emotions like surprise or anger. For example: I went to Siberia.
