› used to ask or talk about the reasons for something neden, niçin, ne diye, ne sebepten, neden dolayı
Why didn't you call me? I wonder why he didn't come. So that's the reason why he asked her!1240 Why don't you?/Why not do sth? › used to make a suggestion neden ...mıyorsun; niçin ... yapmıyorsun;
Why don't you come with us? Why not give it a try?1161 why not? informal › used to agree with something that someone has suggested neden olmasın; niçin; niye ... ki; ...sek ya
"Let's have an ice cream." "Yes, why not?"1240