.id·i·ot(d-t)
n.
1. A foolish or stupid person.
2. A person of profound mental retardation having a mental age below three years and generally being unable to learn connected speech or guard against common dangers. The term belongs to a classification system no longer in use and is now considered offensive.
[Middle English, ignorant person, from Old French idiote, from Latin idita, from Greek idits, private person, layman, from idios, own, private; see s(w)e- in Indo-European
roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2003. Published by Houghton Mifflin Company. All rights reserved.
agnostic or idiotes
mark Sometimes-I-say-yeah,-and-other-times-I-just-don't-know Baily