polarization

/ˌpoʊlərəˈzeɪʃən/
noun
  1. The division of a group or society into two opposite and often hostile camps.
    • The community experienced polarization over the new development plan.
    • The polarization of voters has increased in recent years.
    • Social media can contribute to political polarization.
  2. The process of causing light waves or other radiation to vibrate in a particular direction.
    • Photographers use filters to control polarization in their images.
    • Sunglasses use polarization to reduce glare from water.
    • The polarization of light helps scientists study crystal structures.
  3. The separation of positive and negative electric charges in a material or system.
    • The polarization of the battery's terminals was reversed by mistake.
    • Dielectric materials exhibit polarization when placed in an electric field.
    • The polarization of the molecule affects its chemical properties.
Antonyms
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