unstrength
/ˌʌnˈstriŋkθ/Definitions
1. noun
The state or quality of lacking physical or mental strength.
“The athlete’s unstrength after a long illness was evident in her slow performance.”
2. noun
A lack or absence of physical or mental power, often resulting in a diminished capacity to perform tasks or achieve goals.
“The company’s unstrength in the market was a major concern for investors.”