You would probably say SharePoint is a web-based collaboration platform that gives you a chance to manage secured team/project specific sites to help in business processes.
The most effective method to Use SharePoint: The Problem of Defining SharePoint
Despite the fact that SharePoint has been launched in the market for about 15 years, still the majority of the people don’t know what Microsoft SharePoint is.
The main reason behind this is SharePoint’s flexibility (restricted in Office 365 – SharePoint Online since you’ve exchanged the vital level of access to the platform and hardware for having Microsoft manage everything).
With a little effort from internal resource and third-party tools, you can help users with pretty much any resource you can think of in a centralized searchable location, including:
• Web parts with vital pictures, videos, list things, or reports