The meaning of why is for what cause, reason, or purpose Interrogative because it is in the form of a question (direct or indirect) and adverb because it conveys information about time. How to use why in a sentence.
When we ask for reasons in speaking, we can use the phrase why is that It can function as an interrogative adverb In informal conversations we often say why’s that?
Why hasn't he brought the bill Why didn't he stop me Why can't i remember the exact year we married? For what reason, purpose, or cause?
Tell me why you're here. For what purpose, reason, or cause With what intention, justification, or motive. An introductory expression of surprise, disagreement, indignation, etc
Used to imply or suggest a negative assertion with the sense ‘there is no reason why.’ Hence often expressing a protest, objection, or complaint (esp Why is an interrogative adverb that can be used alone and shows emotions like surprise or anger Why can be an interrogative adverb or a relative adverb, providing adverbial information of cause or reason
