incompetence

The quality or state of being incompetent.

Same as incompetency.

The quality or state of being incompetent; lack of physical, intellectual, or moral ability; lack of qualifications or training (for a particular task); insufficiency; inadequacy.

Lack of competency or legal fitness; incapacity; disqualification, as of a person to be heard as a witness, or to act as a juror, or of a judge to try a cause.

Inability to perform; lack of competence; ineptitude.

lack of physical or intellectual ability or qualifications

inability of a part or organ to function properly