Definition

1. Adjective:

   • Not working or active; unemployed: Describes a person who is not engaged in work or a machine that is not in operation.
   • Lazy; avoiding work: Characterizes a person who is habitually inactive or unwilling to work.
   • Without purpose or effect; useless: Refers to actions, thoughts, or words that lack serious intent or meaningful result.
   • Not based on fact or good reason; groundless: Describes fears, rumors, or talk that are unfounded.

2. Noun:

   • The state of an engine running without transmitting power: The operating condition of a vehicle's engine when it is on but the vehicle is not moving.

3. Verb:

   • To spend time doing nothing: To be inactive or lazy.
   • To run without transmitting power: For an engine or mechanism to operate while disengaged from its load.

Usage and Examples

• Adjective:

  • The factory machines stood idle after the power outage.
  • He was an idle worker, always finding excuses to avoid tasks.
  • Don't pay attention to idle gossip; it's usually untrue.
  • She had an idle fear of flying, despite its safety record.

• Noun:

  • The car's engine was at a smooth idle while waiting at the traffic light.

• Verb (intransitive):

  • He spent the afternoon idling in the park, watching people.
  • Please don't let the engine idle for more than a minute; it wastes fuel.

• Verb (transitive - usually "idle away"):

  • They idled away the summer days by the lake.
  • He idled his time away playing video games.

Advanced Usage and Nuances

• "The idle rich": A phrase describing wealthy people who do not have to work for a living.

  • The novel satirizes the frivolous lives of the idle rich.

• "An idle mind is the devil's workshop": A proverb meaning that people who have nothing to do are more likely to think of or get into trouble.

Variants and Related Words

• Idleness (n): The state of being idle; inactivity or laziness.

  • A period of enforced idleness followed the factory closure.

• Idly (adv): In an idle manner.

  • She stared idly out of the window.

Synonyms

• Adjective (inactive): Unemployed, jobless, unused, dormant.
• Adjective (lazy): Indolent, slothful, shiftless.
• Adjective (groundless): Baseless, unfounded, unwarranted.
• Verb (loaf): Loiter, laze, lounge.

Antonyms

• Adjective: Active, busy, employed, industrious, purposeful.
• Verb: Work, labor, toil.

Related Phrasal Verbs

• Idle away: To spend time unproductively.
  • We idled away the hours chatting.

Idioms and Common Phrases

• Lie idle: To remain unused or inactive.

  • The stadium has lain idle for years.

• Run/Burn idle: For an engine to operate while the vehicle is stationary.

  • It's illegal to let your diesel truck run idle for long periods in this city.

Adjective

1. not having a job
   • idle carpenters
   • jobless transients
   • many people in the area were out of work
2. not yielding a return
   • dead capital
   • idle funds
3. lacking a sense of restraint or responsibility
   • idle talk
   • a loose tongue
4. silly or trivial
   • idle pleasure
   • light banter
   • light idle chatter
5. not in active use
   • the machinery sat idle during the strike
   • idle hands
6. without a basis in reason or fact
   • baseless gossip
   • the allegations proved groundless
   • idle fears
   • unfounded suspicions
   • unwarranted jealousy
7. not in action or at work
   • an idle laborer
   • idle drifters
   • the idle rich
   • an idle mind

Noun

1. the state of an engine or other mechanism that is idling
   • the car engine was running at idle

Verb

1. be idle; exist in a changeless situation
   • The old man sat and stagnated on his porch
   • He slugged in bed all morning
2. run disconnected or idle
   • the engine is idling