presumptuous

/prɪˈzʌmptʃuəs/ 124GREsat
If you describe someone or their behaviour as presumptuous, you disapprove of them because they are doing something that they have no right or authority to do. 擅自作主的

adjective [原级]专横的;放肆的;冒昧的

It would be presumptuous to judge what the outcome will be.
断定结果将会如何未免冒失。

presumptuous

-ous ⌜ 表示具有某种性质的 - indicating having the quality of ~ ⌟
presumptuous 出现在下面的课文中
Lesson 5 Youth presumptuous 形容词: 自以为是的,放肆的
来自presumpt (ion) (放肆) + uous → 放肆的 → 专横的
单词造句: