Difference Between Web application and Website Web Application: Web application is a chunk of software program that may be accessed via way of means of the browser. A Browser is an applicationthis is used to browse the internet. Web applicationneeds authentication. The internetapplicationmakes use of a aggregate of server-side scripts and client-side scripts to give information. It calls for a server to control requests from the users.

Website: Website is a collection of related web pages that contains images, text, audio, video, etc. It can consist of one page, two pages and n number of pages.
A website provides visual and textual content that users can view and read.
A browser (Chrome, Firefox) is required to view a website. There are many types of websites such as archive site, blog, community site, etc.
Example: web page of a restaurant where you can consult the menu, opening hours, etc. Or, a forum or a blog.