English

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Etymology

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From insider +‎ -dom.

Noun

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insiderdom (uncountable)

  1. The status of being an insider.
    • 2008 June 1, Jill Abramson, “A Nod to the Insiders”, in New York Times[1]:
      The two senators have been tripping over each other to distance themselves from the taint of Beltway insiderdom.