Select this menu item to delete the group or the contact specified on the tree or in the list.
To delete a group or a contact:
Select a group or a contact that you wish to delete.
Select Delete from the Edit menu, or press the Del key on your keyboard.
Note
You can not undo the deletion, once you deleted a group or a contact in the Address Book.
Deleting a group will also delete all contacts and groups included in that group.