noun. the quality of having no practical use.
Example sentences of the word uselessness
1. Noun, singular or mass
The psychological state can be directly caused by medication or other illness or may be due to feelings of uselessness and fear of death.
However, from the perspective of the chemistry student tackling seemingly abstract chemical equations and lab-controlled reactions, it can be difficult to understand the genuine use (or indeed, uselessness) of different chemical reactions.