Kali Linux
Noun · Security & Infosec
Definitions
A Linux distribution maintained for penetration testing, digital forensics, and security research, shipping with a large collection of offensive and diagnostic tools preinstalled. Kali Linux is widely used by red teams, researchers, students, and sometimes attackers because it reduces setup friction for security work.
In plain English: A Linux distribution built for security testing and forensic work.
Example: "The tester booted Kali Linux on the lab laptop so the wireless, exploitation, and forensic tools were ready immediately."