1. rigid or dogmatic adherence to a doctrine or theory without regard for practical consequences or individual circumstances
Usage: formal; often used critically

Examples

• The professor criticized the government's doctrinairism in applying economic policy without considering local conditions.
• Her doctrinairism prevented her from accepting any viewpoint that contradicted her core beliefs.
• The party's doctrinairism made it difficult to negotiate compromises with opposing factions.
• He rejected doctrinairism in favor of a more practical approach to solving the problem.
• The organization's doctrinairism alienated many potential supporters who wanted more flexibility.