plural of usee

(chiefly computing) Not helpful to users; difficult for an untrained person to use.

The quality of being used, or having been used.

plural of uselessness

plural of Useneter

Alternative spelling of Usenetter.

Alternative form of user guide.

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

plural of character user interface

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