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boring

US //ˈbɔɹɪŋ// UK //bˈɔːɹɪŋ// bor·ing
  1. 1 not interesting (adj.)
    A1 Beginner

    not interesting or exciting; making you feel tired and impatient.

    causing boredom or lack of interest; tedious and uninspiring.

    Example

    The movie was so boring that I fell asleep before the end.

    Example

    The lecture was incredibly boring, consisting of nothing but the professor reading aloud from a textbook for two hours.

    Pitfall
    I am very boring in this class.
    I am very bored in this class.

    Use 'boring' for the thing that causes the feeling, and 'bored' for how you feel.

  2. 2 drilling holes (n.)
    C1 Advanced Technical Technical

    the act of making a deep, round hole in the ground or in a hard material.

    the process or industrial practice of drilling or enlarging a hole in a solid material.

    Example

    The workers started the boring for the new well this morning.

    Example

    Precision boring is required to ensure the engine cylinders are perfectly aligned and smooth.

    Usage

    Often used in manufacturing or civil engineering contexts.

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