Hello and Hey

Hello noun - An expression of goodwill upon meeting.

Hey is a synonym for hello in exclamation topic. In some cases you can use "Hey" instead the word "Hello" as a interjection or a noun, when it comes to topics like hi, how do you do. popular alternative

Hello is a synonym for hey in hi topic. You can use "Hello" instead the word "Hey" as a noun or a interjection, if it concerns topics such as emphatic exclamation. popular alternative