The Collaborative International Dictionary
Moron \Mo"ron\ (m[=o]"r[o^]n), n. [Gr. mw^ros foolish, stupid.]
(Pedagogy) A mentally retarded person whose intellectual development proceeds normally up to about the eighth year of age and is then arrested so that there is little or no further development; an adult having the mental development of an 8-to-12-year old. A moron is considered capable of doing routine work under supervision.
Hence, a very stupid person. [informal, derogatory] [PJC] -- mo*ron"ic adj. -- mo*ron"ic*al*ly adv. -- mo"ron*ism n. -- mo*ron"i*ty n.
Wiktionary
n. (context medicine dated English) The condition of being a moron (person of borderline intelligence).
Usage examples of "moronism".
And perhaps, in a logical system different from ours, our moronism is wisdom.