userland

About 0.01 uses per million words.

Meaning

1. noun A conceptual space outside the kernel in which a user's applications can run without the risk of damage to the operating system.
2. noun The collection of tools, utilities, and user programs, found in a distro, outside of the kernel, for an operating system

Similar words

userspace application domain usermode unikernel world restricted function unixoid util utility program user group

Often followed by

software frontier