English Reference
verb · noun

bore

v. · n.
US /ˈbɔɹ/ UK /bˈɔː/ bore

  1. 01 A2 Elementary

    v.to make someone feel tired or unhappy because something is not interesting.

    v.to weary by tedious iteration or by lack of interesting detail. Transitive — takes a direct object.

    Simple

    I hope I don't bore you with all these stories about my cat.

    In context

    The long, technical presentation began to bore the audience, many of whom started checking their phones before the halfway mark.

    Pitfall
    The movie was very bored. The movie was very boring.

    Use 'boring' to describe the thing that causes the feeling, and 'bored' to describe how a person feels.

  2. 02 B2 Upper Intermediate Technical

    v.to make a deep, round hole in a hard surface like wood or metal.

    v.to pierce or make a hole in a solid object by means of a rotary tool or steady pressure.

    Simple

    They had to bore a hole through the thick stone wall for the pipe.

    In context

    Engineers used a massive machine to bore a tunnel through the mountain, connecting the two remote valleys for the first time.

  3. 03 B1 Intermediate Informal

    n.a person or situation that is very uninteresting.

    n.a person or thing that causes weariness or lack of interest.

    Simple

    He is such a bore; he only ever talks about his car.

    In context

    The party turned out to be a total bore, as there was no music and very little conversation among the guests.

  4. 04 C1 Advanced Technical

    n.the hollow inside of a pipe or tube, or how wide it is.

    n.the internal diameter or caliber of a cylinder, tube, or gun barrel.

    Simple

    The mechanic checked the bore of the engine cylinders for any damage.

    In context

    The rifle's bore was meticulously cleaned to ensure that no residue would interfere with the bullet's trajectory.

  5. 05 C2 Proficiency Technical Science

    n.a large wave that travels up a river from the sea.

    n.a high, often abrupt wave caused by the meeting of two tides or by a tide rushing up a narrow river estuary.

    Simple

    People gathered by the riverbank to watch the tidal bore rush upstream.

    In context

    The Severn Bore is a natural phenomenon that attracts surfers from across the country due to its powerful, consistent wave.

This entry
Level B1 · Intermediate
Frequency Frequent
Updated