inability
nounLack of ability or means.
nounThe state of being unable, physically, mentally, or morally; want of ability; lack of power, capacity, or means: as, inability to perform a task, or to pay one’s debts.
nounSpecifically In theology, want of power to obey the law of God.
nounThe quality or state of being unable; lack of ability; lack of sufficient power, strength, resources, or capacity.
nounlacking the power to perform
nounlack of ability (especially mental ability) to do something