A domain is a unique name that identifies a website on the internet. It is a string of characters followed by a top-level domain (TLD), such as .com, .org, .net, and so on. For example, "google.com" is a domain name that is used to identify the website of Google on the internet.
Web hosting refers to the process of storing and serving website content on servers that are connected to the internet. When a website is hosted on a server, it becomes accessible to users worldwide through the domain name associated with it. A web hosting service provider typically provides server space, bandwidth, and other technical resources required to keep a website up and running on the internet.
In short, a domain name is a unique identifier for a website, while web hosting is the process of storing and serving website content on servers that are accessible on the internet.