It is quite frustrating, I admit. But now I understand better. Dull of hearing is the opposite to sharp hearing. Dull and sharp are opposite adjectives which we usually use to describe knives or scissors, razors or anything that cuts. These objects get dull by either lack of use or lack of sharpening.
masâ¢sive /ËmaesÉªv/ËMÃ¦SÉªV usa pronunciation. adjâ¢masâ¢sive, ly. advâ¢masâ¢sive, ness. [n]. 1  uncountable made up of or forming a large:mass the massive columns of the ancient. 2  temple large or:prominent a massive.  forehead
comprehensive. adj. 1. of broad scope or content; including all or much. 2. (Insurance) (of a car insurance policy) providing protection against most risks, including third-party liability, fire, theft, and damage.3. having the ability to understand.4. (Education) of, relating to, or being a comprehensive school. n.omÂ·preÂ·henÂ·sive. adj. 1. So large in scope or content as to include much: a comprehensive history of the revolution. 2.