What's another word for rigid thinking?

Another word for rigid thinking is inflexible thinking, black and white thinking, all-or-nothing thinking, narrow-minded thinking, stubborn thinking, dogmatic thinking, or fixed mindset, depending on nuance. In psychology, rigid thinking is also called cognitive rigidity, cognitive inflexibility, or dichotomous thinking where person sees only two extremes without middle ground. Other terms include closed-minded thinking, obstinate thinking, and unyielding thinking. Rigid thinking can be described as rule-bound thinking where person adheres strictly to rules, or perfectionistic thinking where only perfect is acceptable. In everyday language, you might say set in ways thinking or one-track mind. So alternative words include inflexible thinking, black and white thinking, narrow-minded thinking, dogmatic thinking, and fixed mindset, all describing thinking pattern that lacks flexibility, resists new ideas, and struggles to adapt to change or consider alternative perspectives.