Why" in the English Grammar
The meaning of WHY is for what cause, reason, or purpose. How to use why in a sentence. Green fingers and thumbs The language of gardening. Add why to one of your lists below, or create a new one. 
Why
When we ask for reasons in speaking, we can use the phrase why is that? In informal conversations we often say why’s that?: . Why is one of the WH-words with three functions that we will cover in this lesson. Functions of 'Why'.
WHY
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?. To access it, add this site to the exceptions or modify your security settings, then refresh this page. Why hasn't he brought the bill?
Why Definition & Meaning
/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. By signing in, you agree to our Terms and Conditions and Privacy Policy. We'll see you in your inbox soon. WHY Definition & Meaning
Why (conjunction): The cause or reason that explains something. The word "why" serves as a fundamental tool in language for seeking explanations, expressing surprise, or delving into the reasons behind actions or phenomena. Accessed 14 Oct. Nglish: Translation of why for Spanish Speakers. Why
why (third-person singular simple present whys or whies, present participle whying, simple past and past participle whyed or whied) (intransitive, transitive) To ask (someone) the question "why?". . Why, adv., int., & n. meanings, etymology and more
why, adv., int., & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary. . 
Why
Why definition: For what purpose, reason, or cause; with what intention, justification, or motive. .