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idle

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adjective British English pronunciation: idle /ˈaɪd(ə)l/ 
Word Forms
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adjectiveidle
comparativeidler
superlativeidlest
  1. 1
    machines or factories that are idle are not being used

    The extra power stations are idle when demand is lower.

    stand/lie/sit idle:

    Valuable machinery is left to lie idle for long periods.

    1. a.
      workers who are idle have no work

      Many men were made idle as the mills closed down.

  2. 2
    lazy

    Get upstairs and wake up that idle brother of yours.

    You're just bone idle, the lot of you.

    1. a.
      [often in negatives] not doing anything, when there are things that you should do

      Don't worry. I have not been idle while you were away.

      This country will not remain idle if its friends are attacked.

  3. 3
    [only before noun] without a good reason or real purpose

    It was only from idle curiosity that she opened the book.

    idle chatter/gossip

  4. 4
    not really intended or not likely to have any result
    idle threat:

    It didn't sound like an idle threat to me (=it was a real threat).

phrases

derived word

idleness

noun [uncountable]

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