What is HTML and why is it used?

HTML (HyperText Markup Language) is the core language used for creating and structuring web pages. It organizes webpagezcontent through elements and tags that define headings, paragraphs, images, links, and other components. HTML plays a crucial role in building the layout of websites, embedding multimedia elements such as images, videos, and audio, and linking multiple webpages together using hyperlinks for smooth navigation.