This is the 4790th most frequent Chinese word.
绝大
"绝大" means "overwhelmingly large" or "vast majority."
In this sentence, '绝大' is used to describe '多数人', meaning 'the vast majority', indicating an overwhelming majority in quantity.
绝大多数人都同意这个观点。
The vast majority of people agree with this viewpoint.
Here, '绝大' is used to enhance '便利', referring to a significant degree of convenience given by the technology.
这项技术带来了绝大的便利。
This technology has brought great convenience.
In this sentence, '绝大' emphasizes '努力', denoting the crucial role of a tremendous amount of effort in achieving success.