Explanation
The difference between a dynamic list and a static list is that you cannot manually update list membership of a dynamic list but you can manually update list membership of a static list. A list is a collection of prospects that you can use to segment your audience, send emails, or perform other actions. A dynamic list is a list that automatically populates with prospects who match the criteria you set. A static list is a list that you manually populate with prospects or import from a file. A dynamic list is constantly updated, so prospects are added or removed from the list as they meet or no longer meet the criteria. A static list is not updated automatically, so you can add or remove prospects from the list as you wish. You cannot manually update list membership of a dynamic list, because the list is controlled by the criteria. You can manually update list membership of a static list, because the list is controlled by you