(computing) The desired, expected, or actual experience of a user interacting with a product, especially as it relates to the design of the product's user interface.

The final consumer of a product; the intended recipient or user.

(computing) The visual part of a software application that a user sees and interacts with.

(computing) A person who makes heavy use of computers, running many applications and capable of using advanced functionality.

(chiefly computing) Designed to be easy for an untrained user to use, with intuitive ordering of steps, consistent and logical placement of controls, etc.

The quality of being user-friendly.

(computing, telecommunications) Of a operating system, etc., only capable of serving one user at a time, not many users simultaneously.

A manual intended to assist in the use of a particular system.

Difficult to use, especially for an untrained user.

plural of magic user