The definition of inability is the state of having no power or a lack of ability.
The capacity of a system or machine to operate:
Lack of capacity, power, or fitness; disability
The quality or state of being incompetent.
Absence of the legal capacity to understand the charges against one and to participate in one’s own trial.
The quality or condition of being inadequate.
Find another word for powerlessness. In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for powerlessness, like: helplessness, ineffectiveness, uselessness, impotence, inability, ineffectuality, incapability, ineffectualness, inefficacy, ability and affect.