1. 遲鈍的;愚笨的 Someone who is obtuse has difficulty understanding things, or makes no effort to understand them.
e.g. I've really been very obtuse and stupid... 我實(shí)在笨得不可理喻。 e.g. I'm a limited and obtuse clergyman while you're the expert. 你是專(zhuān)家,而我是個(gè)能力有限的愚笨牧師。
obtuseness Naivety bordering on obtuseness helped sustain his faith. 近乎魯鈍的天真使他堅守自己的信仰。
2. (角)鈍的;鈍角的 An obtuse angle is between 90? and 180?.