incapable - (followed by `of') not having the temperament or inclination for
Example:- simply incapable of lying
incapable - (followed by `of') lacking capacity or ability
Example:- incapable of carrying a tune
incapable, incompetent, unequal to - not meeting requirements
Example:- unequal to the demands put upon him
incapable - not being susceptible to or admitting of something (usually followed by `of')
Example:- incapable of solution