absolutist

noun
1
a person who supports a political system in which a leader or government has total power at all times
تمامیت‌خواه, مطلق‌گرا, استبدادگرا, خودکامه, حاکم مستبد, مستبد
2
a person who believes that a political, religious or moral principle is true in all circumstances
مطلق‌گرا, جزمی‌گرا
He was a moral absolutist with little patience for shades of grey—or for dissent.
adjective
1
supporting a political system in which a leader or government has total power at all times
مطلق‌گرا, خودکامه
2
believing that a political, religious or moral principle is true in all circumstances
مطلق‌گرایانه, جزمی
One absolutist ethical theory is the traditional view that right and wrong are God-given.