Incapable
The term "incapable" refers to the inability to perform a specific task or function. It describes a state where an individual or object lacks the necessary skills, resources, or qualities to achieve a particular outcome. For example, a person may be considered incapable of completing a complex math problem if they do not possess the required knowledge.
In a broader context, incapability can apply to various situations, such as machinery that is incapable of operating due to a malfunction. This concept is relevant in fields like psychology, where individuals may be deemed incapable of certain actions due to mental or physical limitations, impacting their daily lives and interactions.