tyrannical

1. ADJ If you describe someone as tyrannical, you mean that they are severe or unfair toward the people that they have authority over. 专横的

She grew up with a drunken mother and a tyrannical father. 她从小就和酗酒的母亲和专横的父亲一起生活。

2. ADJ If you describe a government or organization as tyrannical, you mean that it acts without considering the wishes of its people and treats them cruelly or unfairly. (政府或组织)专制的

...one of the world's most oppressive and tyrannical regimes. ...世界上最压迫人、最专制的政权之一。