What is difference between CDN and Web Hosting?

1 Web hosting is a traditional method which is use to host website over the server and make available to users to access it. Whereas content delivery network is the process of speeding up the access to those users.
2 Commonly Web hosting refers to one server but content delivery network refers to global network which distributes your content from a multi-host environment.
3 Web hosting deliver 100% of content to the user, the user have to wait to retrieve the data but CDN takes majority of content and serve from across the globe by decreasing downtime