bipolarization

/baɪˌpoʊlərəˈzeɪʃən/
noun
  1. The process of dividing or being divided into two opposing groups, opinions, or extremes.
    • Social media can accelerate the bipolarization of public opinion on controversial topics.
    • The bipolarization of the political landscape made compromise difficult.
    • The bipolarization of the community over the new policy led to heated arguments.
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