Absolutism is a political system in which one ruler or leader has complete power and authority over a country.
例句
...royal absolutism.王权专制
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（尤指被认为错误的）绝对主义，绝对论
You can refer to someone's beliefs as absolutism if they think that their beliefs are true, right, or relevant in all situations, especially if you think they are wrong to behave in this way.
例句
They are saying, with varying degrees of absolutism, that animals should not be exploited at all.他们都多多少少带有些绝对地说动物根本不该被拿来利用。