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overactive - definition and synonyms


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adjective overactive pronunciation in British English /ˌəʊvərˈæktɪv/
  1. 1
    causing harm by being too active

    an overactive gene

  2. 2
    if you have an overactive imagination, you tend to imagine things that are not true


to fall over forwards so that your face hits the ground or another surface

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the activity of exploring abandoned buildings and other manmade structures

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