The Web, often referred to as the World Wide Web, is a vast network of interconnected documents and resources accessed via the Internet. It allows users to view and interact with content through web browsers, making information easily accessible to anyone with an Internet connection. Web development encompasses various aspects, including web design, programming, and content management. It involves creating websites and applications that provide users with a seamless experience. Key technologies include HTML, CSS, and JavaScript, which work together to build dynamic and responsive web pages.