The Correct spelling is: idiot
Common misspellings of the word idiot are:
How do you spell idiot?. It is not idiat
- A foolish or stupid person.
- 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 idiÅta, from Greek idiÅtÄ“s, private person, layman, from idios, own, private.]