Android is an operating system developed by Google, primarily designed for mobile devices such as smartphones and tablets. It is based on a modified version of the Linux kernel and is open-source, allowing developers to create a wide range of applications that can run on various devices. Android supports a diverse ecosystem of hardware from numerous manufacturers and offers a user-friendly interface with customizable features. It also includes a vast application marketplace called Google Play, where users can download apps, games, and other digital content. Android has become one of the most widely used mobile operating systems globally.