Uncapable vs. Incapable

(obsolete) Not capable; incapable.

Lacking the necessary ability, capacity, or power

Incapable.

Unable to perform adequately; incompetent

Not susceptible to action or treatment

Not meeting the physical and mental requirements imposed by law for the performance of a particular task.

Not meeting the requirements necessary for proper legal functioning

Not capable (of doing something); unable.

Not in a state to receive; not receptive; not susceptible; not able to admit.

(dated) One who is morally or mentally weak or inefficient; an imbecile; a simpleton.

Lacking in ability or qualification for the purpose or end in view; not large enough to contain or hold; deficient in physical strength, mental or moral power, etc.; not capable; as, incapable of holding a certain quantity of liquid; incapable of endurance, of comprehension, of perseverance, of reform, etc.

Not capable of being brought to do or perform, because morally strong or well disposed; - used with reference to some evil; as, incapable of wrong, dishonesty, or falsehood.

Not in a state to receive; not receptive; not susceptible; not able to admit; as, incapable of pain, or pleasure; incapable of stain or injury.

Unqualified or disqualified, in a legal sense; as, a man under thirty-five years of age is incapable of holding the office of president of the United States; a person convicted on impeachment is thereby made incapable of holding an office of profit or honor under the government.

As a term of disgrace, sometimes annexed to a sentence when an officer has been cashiered and rendered incapable of serving his country.

One who is morally or mentally weak or inefficient; an imbecile; a simpleton.

(followed by `of') lacking capacity or ability;

not being susceptible to or admitting of something (usually followed by `of');

lacking the necessary skill or knowledge etc.;

(followed by `of') not having the temperament or inclination for;

not meeting requirements;