Publicly and actually, about English vocabulary questions for people to run improvement of their spoken poor previous English language every day. The cause, reason, or purpose for which know why you did it that is why you did it. 2: for which: on account of which know the reason why you did it. why. plural whys.The definition of definition is "a statement expressing the essential nature of something." ... But why is a definition so important? Because definitions enable us to have a common understanding of a word or subject; they allow us to all be on the same page when discussing or reading about an issue.The questions are not interchangeable; only adverbs can answer adverb questions, and only adjectives can answer adjective questions. When a sentence contains the word "how" or "why," that it's an adverb is indisputable because of the nature of the definition. Everybody, who live here on the Earth planet most experience very much knowledge about these tricky English Questions; no matter He or She what sort of tough, difficulties, and hard situations of their life they are facing.