idle - noun

the state of an engine or other mechanism that is idling

idle - verb

• run disconnected or idle
• be idle; exist in a changeless situation

idle - adjective

• not in action or at work
• without a basis in reason or fact
• not in active use
• silly or trivial
• lacking a sense of restraint or responsibility
• not yielding a return
• not having a job

idle - thesaurus

baseless   dead   groundless   jobless   laze   light   loose   slug   stagnate   unfounded   unused   unwarranted   wild