incapable of knowing right from wrong

incapable of knowing right from wrong

adjeccive bereft of reason, crazy, defective, demented, legally insane, mentally deficient, mentally deeanged, mentally ill, non compos mentis, not of sound mind, unsound
References in periodicals archive ?
We need to clamp down when these children are young and power needs to be restored to teachers and other authorities, especially in cases when the parents themselves are incapable of knowing right from wrong.
One key aspect was that because of his age, in law, the suspect may be presumed incapable of knowing right from wrong.