- why
- why1 W1S1 [waı] adv, conj1.) used to ask or talk about the reason for something▪ Why are you crying?▪ Why do we have to take all these tests?▪ 'She wants to meet you.' 'Why?'▪ 'I won't be able to come into work tomorrow.' ' Why not ?'▪ I have no idea why the television isn't working.▪ Simon loves you - that's why he wants to be with you.▪ He's angry with me and I don't know why.▪ There's no reason why we shouldn't be friends.why on earth/why ever etc(=used for emphasis when you are surprised, angry etc)▪ Why on earth didn't you ask me to help?▪ 'I don't want us to be seen together.' 'Why ever not?'2.) used to introduce a question that shows you do not think it is necessary to do something▪ Why worry? You can't do anything about it.▪ Why waste time going to the bank when you can do it all over the Internet?3.) spoken why not?used to say that you agree with a suggestion▪ 'We could invite John and Barbara.' 'Yes, why not?'4.) spoken why doesn't sb do sth?a) also why not do sth?used to make a suggestion▪ Why don't you bring over a video for us to watch?▪ Why not relax and enjoy the atmosphere?b) used to say angrily that someone should do something▪ Why don't you mind your own business?5.) spoken why sb?used to ask why a particular person has been chosen or is suffering▪ Why me? Why can't someone else drive you?6.) spoken why oh why ...?used to show that you are very sorry or angry about something▪ Why oh why did I say those horrible things?why 2why2 interjection old-fashionedused when you are surprised or have suddenly realized something▪ Why, look who's here!▪ And I thought to myself, why, I can do that.why 3why3 nthe whys and (the) whereforesthe reasons or explanations for something▪ The whys and the wherefores of these procedures need to be explained.
Dictionary of contemporary English. 2013.