Definition: The Word "4.0.27" refers to a specific version of the Android operating system, released on April 27, 2019. This version introduces several major updates including improvements in user interface, performance enhancements, and security fixes for various hardware architectures. Detailed definition: - Version: This is a number that represents the major version of an operating system. The first three digits denote the version (e.g., 4.0 means Android 4.0) while the last two digits represent the minor version (e.g., 27 refers to the release of Android 27). - Major Version: This is the primary version of the Android operating system and defines the major functionality it offers. - Minor Version: This is the secondary version of the Android operating system that gives more detailed information about features and functionalities.