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sideline

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noun [countable] British English pronunciation: sideline /ˈsaɪdˌlaɪn/ 
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singularsideline
pluralsidelines

Related dictionary definitions

  1. 3

    the sidelines

    a situation in which you watch something that is happening but are not involved in it or cannot influence it

    This is no time for sitting on the sidelines – our government must get involved.

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stargazer

someone who studies the stars

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