a. [ Compar. Idler superl. Idlest. ] [ OE. idel, AS. īdel vain, empty, useless; akin to OS. īdal, D. ijdel, OHG. ītal vain, empty, mere, G. eitel, Dan. & Sw. idel mere, pure, and prob. to Gr. &unr_; clear, pure, &unr_; to burn. Cf. Ether. ] 1. Of no account; useless; vain; trifling; unprofitable; thoughtless; silly; barren. “Deserts idle.” Shak. [ 1913 Webster ]
Every idle word that men shall speak, they shall give account thereof in the day of judgment. Matt. xii. 36. [ 1913 Webster ]
Down their idle weapons dropped. Milton. [ 1913 Webster ]
This idle story became important. Macaulay. [ 1913 Webster ]
2. Not called into active service; not turned to appropriate use; unemployed; as, idle hours. [ 1913 Webster ]
The idle spear and shield were high uphing. Milton. [ 1913 Webster ]
3. Not employed; unoccupied with business; inactive; doing nothing; as, idle workmen. [ 1913 Webster ]
Why stand ye here all the day idle? Matt. xx. 6. [ 1913 Webster ]
4. Given rest and ease; averse to labor or employment; lazy; slothful; as, an idle fellow. [ 1913 Webster ]
5. Light-headed; foolish. [ Obs. ] Ford. [ 1913 Webster ]
Idle pulley (Mach.), a pulley that rests upon a belt to tighten it; a pulley that only guides a belt and is not used to transmit power. --
Idle wheel (Mach.), a gear wheel placed between two others, to transfer motion from one to the other without changing the direction of revolution. --
In idle, in vain. [ Obs. ] “God saith, thou shalt not take the name of thy Lord God in idle.” Chaucer.
Syn. -- Unoccupied; unemployed; vacant; inactive; indolent; sluggish; slothful; useless; ineffectual; futile; frivolous; vain; trifling; unprofitable; unimportant. -- Idle, Indolent, Lazy. A propensity to inaction is expressed by each of these words; they differ in the cause and degree of this characteristic. Indolent denotes an habitual love to ease, a settled dislike of movement or effort; idle is opposed to busy, and denotes a dislike of continuous exertion. Lazy is a stronger and more contemptuous term than indolent. [ 1913 Webster ]