Macos

Operating system developed by Apple.

OS X Mac OS

macOS is a proprietary Unix-based operating system developed by Apple Inc., designed exclusively for use on its Macintosh line of computers.

/ˌmækˈoʊs/

macOS is a combination of 'Mac' referring to Apple's Macintosh computers and 'OS' for operating system.

macOS is like the computer's brain, made by Apple, that lets you use apps and do things on your Mac.

macOS OS X

operating system Unix-based operating system

Apple computer Macintosh

application-based open-source software operating system