idlest

adjective idler, idlest

1. 1. having no value, use, or significance; worthless; useless: idle talk
   2. vain; futile; pointless: an idle wish
2. baseless; unfounded: idle rumors
3. 1. unemployed; not busy
   2. inactive; not in use: idle machines
   3. not filled with activity: idle hours
4. not inclined to work; lazy
5. designating certain parts of a fuel system that set an engine's idling speed

intransitive verb idled, idling

1. to move slowly or aimlessly; loaf
2. to spend time unprofitably; be unemployed or inactive
3. to operate without transmitting power; esp., to operate a motor vehicle's engine while the vehicle is not moving

transitive verb

1. to waste; squander: usually with away: to idle away one's youth
2. to cause (a motor, etc.) to idle
3. to cause to be inactive or unemployed

noun