Where does “idiot” come from?

Idiot comes from Middle English idiote, from Old French idiote, from Latin idiota, from Ancient Greek ἴδιος meaning private or one's own, ultimately from Proto-Indo-European swé.

idiot (English): A person of low general intelligence; A person...

Definitions

  1. A person of low general intelligence; A person...

Ancestry of “idiot”, step by step

idiot traces back through two separate lines of ancestry.

via Middle English idiote

StepLanguageWordMeaning
1Middle Englishidiote
2Old Frenchidiotefeminine singular of idiot; Alternative form of...
3Latinidiōtaidiot, an ignorant, uneducated or illiterate person
4Ancient Greekἰδιώτηςa private person, one not engaged in public...
5Ancient Greekἴδιοςpertaining to self, that is, one's own; private;...
6Proto-Hellenic*hwédios

via Middle English ydiote

StepLanguageWordMeaning
1Middle Englishydiotelayman uneducated person

Words derived from “idiot

Every word from Proto-Hellenic *hwédiosEvery word from Ancient Greek ἴδιοςEvery word from Ancient Greek ἰδιώτης