What is what does idle mean?

Idle refers to a situation in which something is not actively engaged or in use. In the context of a machine or engine, being idle means that it is not currently operating or producing work. In terms of a person or group of people, idle can refer to being inactive or not doing anything productive. In computing, an idle state refers to a condition where a computer system is waiting for input or not performing any significant processing tasks. In short, idle means being without purposeful or productive activity.