linux

noun
UK /ˈlɪn.əks/
US /ˈlɪn.əks/

Linux is a free computer system that people can use and change.

My dad put Linux on our old laptop so it would run faster.


OTHER MEANINGS

2. The core program (kernel) that manages a computer's hardware and lets other programs run.

The Linux kernel talks to the computer's memory and devices.

3. A family of free operating systems built around that kernel, such as Ubuntu or Fedora.

There are many versions of Linux, and each one looks a little different.

4. A way of making software where anyone can look at and improve the code.

The Linux project shows how people all over the world can build software together.