WHICH WORD?

good night / good evening

Good Night

  • good-bye
  • when you are leaving.  
  • Same as Good-bye during the day.
"Good Night and thanks for having me to dinner."  ​

Good Evening

  • hello
  • when you are meeting someone.  
  • Same as "Hello" during the day.
Good Evening class.  Tonight we are going to learn some Phrasal Verbs.