Secular state
A secular state is a form of government that operates independently of any religious doctrine, maintaining neutrality by neither establishing an official religion nor privileging one faith over others, while separating ecclesiastical institutions from state functions to ensure equal treatment of believers and non-believers alike.[1][2] This framework, rooted in Enlightenment-era critiques of theocratic authority and refined through historical struggles against religious monopolies on power, prioritizes individual autonomy in matters of conscience and limits state interference in private beliefs or practices.[3][4] Key principles include the prohibition of religious tests for public office, equitable application of laws irrespective of creed, and the regulation of religious activities only to the extent necessary for public order, thereby fostering social cohesion amid religious diversity without suppressing faith.[5][1] Pioneered in models like the United States' First Amendment and France's laïcité, secular states have achieved greater religious tolerance and civic equality compared to confessional regimes, though controversies persist over the extent of permissible religious expression in public spheres and the risk of state-imposed irreligion masquerading as neutrality.[6][7]