The Open Dictionary

sectarian

adjective

UK/sekˈteə.ri.ən/
US/sekˈter.i.ən/

Definitions of sectarian adjective

  1. Relating to or characteristic of a sect or group that holds strong, often exclusive, beliefs and may be hostile towards other groups; demonstrating strong support for one's own religious or political group, often leading to conflict with others.

    • It was a sectarian conflict, with each side firmly convinced of the righteousness of its beliefs.

    • The sectarian violence in the region has persisted for decades.

    • Politicians often exploit sectarian divisions to consolidate their power.