INCOMPETENCE; INCOMPETENCY n. 2 definitions
The quality or state of being incompetent; want of physical, intellectual, or moral ability; insufficiency; inadequacy; as, the incompetency of a child hard labor, or of an idiot for intellectual efforts. "Some inherent incompetency." Gladstone.
INCOMPETENT a. 3 definitions
etent; wanting in adequate strength, power, capacity, means, qualifications, or the like; incapable; unable; inadequate; unfit. Incompetent to perform the duties of the place. Macaulay.