When we ask for reasons in speaking, we can use the phrase why is that? In informal conversations we often say why’s that?: … /waɪ/ IPA guide Other forms: whys Definitions of why noun the cause or intention underlying an action or situation, especially in the phrase `the whys and wherefores' synonyms: wherefore 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? Delve into the comprehensive guide for why in The Academic Glossary. This entry covers its deep etymology, various definitions, real-world usage examples in literature, media, and daily discourse, and common idiomatic phrases, aiding a complete understanding. The word why is essential for seeking understanding, clarifying reasons, and expressing curiosity or surprise. Its applications span everyday conversation, academic exploration, and storytelling. The meaning of WHY is for what cause, reason, or purpose. How to use why in a sentence. Why do is used with plural subjects, while why does is used with singular subjects. Therefore, the choice between the two depends on the subject of the sentence. a. for what reason, purpose, or cause?: why are you here?. b. (used in indirect questions): tell me why you're here. This question has been written about by philosophers since at least the ancient Parmenides (c. 515 BC). [1][2] Why is there anything at all? or Why is there something rather than nothing? is a question about the reason for basic existence which has been raised or commented on by a range of philosophers and physicists, including Gottfried Wilhelm Leibniz, [3] Ludwig Wittgenstein, [4. Learn the correct use of 'why do' vs 'why doing' with this clear, concise guide.