Where does “fagidiot” come from?

fagidiot (Norwegian Nynorsk) comes from Norwegian Nynorsk idiot, from Ancient Greek ἰδιώτης, from Ancient Greek ἴδιος, from Proto-Hellenic *hwédios.

fagidiot (Norwegian Nynorsk): fachidiot; someone with encompassing knowledge of a subject, but lacking knowledge outside of their subject, often looking at problems through the lens of their speciality

Definitions

  1. fachidiot; someone with encompassing knowledge of a subject, but lacking knowledge outside of their subject, often looking at problems through the lens of their speciality

Ancestry of “fagidiot”, step by step

fagidiot traces back through two separate lines of ancestry.

via Norwegian Nynorsk idiot

StepLanguageWordMeaning
1Norwegian Nynorskidiotan idiot, imbecile, fool
2Ancient Greekἰδιώτηςa private person, one not engaged in public...
3Ancient Greekἴδιοςpertaining to self, that is, one's own; private;...
4Proto-Hellenic*hwédios

via Norwegian Nynorsk fag

StepLanguageWordMeaning
1Norwegian Nynorskfaga subject; a profession, trade, discipline
Every word from Proto-Hellenic *hwédiosEvery word from Ancient Greek ἴδιοςEvery word from Ancient Greek ἰδιώτης