1.
(followed by 'of') lacking capacity or ability
incapable of carrying a tune
he is incapable of understanding the matter
incapable of doing the work
2.
not being susceptible to or admitting of something (usually followed by 'of')
incapable of solution
3.
lacking the necessary skill or knowledge etc.
an incapable helper
4.
(followed by 'of') not having the temperament or inclination for
simply incapable of lying
5.
not meeting requirements
The following are synonyms for 'incapable'. Click on any of them to get both Bibliodata's full list of common definitions and a further set of synonyms.
The words moron, imbecile, and idiot are not interchangable. The one with the highest level of intelligence is a moron, followed, by an imbecile, and then idiot.