Root

1. Alternatively referred to as an admin, administrator, and gatekeeper this account is a super user on a computer or network and has complete control over it. When referring to a Unix / Linux computer this user is often known as root and on a Windows computer and network this user is often referred to as an administrator. However, each of these terms is interchangeable.

2. The highest level in a directory hierarchy. For example, in MS-DOS, the root or root directory of the primary hard disk drive would C:\. When working on a web page the root directory will be your home directory or your public_html directory.

Also see: Administrative, Avatar, BOFH, Full rights, Hierarchical file system, Home, Moderator, Op, Owner, Power user, Public_html, Remote admin, Security definitions, Sysop