weightiest

英 [ˈweɪtɪɪst]

美 [ˈweɪtɪɪst]

adj.  严重的; 重要的; 重大的; 重的; 沉重的
weighty的最高级

柯林斯词典

• ADJ-GRADED 重要的;事关重大的
  If you describe something such as an issue or a decision asweighty, you mean that it is serious or important.
  1. Surely such weighty matters merit a higher level of debate?
     这样重大的事件谅必应进行更高级别的讨论吧？
• ADJ-GRADED (尤指书)重的，沉甸甸的
  You useweightyto describe something, especially a book, that is heavy or heavier than you would expect.
  1. Simon lifted a weighty volume from the shelf.
     西蒙从书架上取下一本厚重的书。

双语例句