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concentrate

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verb British English pronunciation: concentrate /ˈkɒns(ə)nˌtreɪt/ 
Word Forms
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present tense
I/you/we/theyconcentrate
he/she/itconcentrates
present participleconcentrating
past tenseconcentrated
past participleconcentrated

Related dictionary definitions

  1. 1
    [intransitive] to give all your attention to the thing you are doing

    I was sleeping badly and finding it hard to concentrate.

    concentrate on:

    Stop talking and concentrate on your work.

    1. a.
      [intransitive/transitive] to give most of your attention to one aim or activity
      concentrate on:

      Luke wants to concentrate on his film career.

      concentrate your efforts/attention on something:

      You should concentrate your efforts on passing these exams.

  2. 2
    [transitive] [usually passive] if something is concentrated in an area, that is where it mainly exists

    The violence was concentrated mostly in the north.

    The population is concentrated along the river banks.

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