Etymology Explorer › English

Where does “Orthodox” come from?

Orthodox (English) comes from Middle English orthodoxe, from Middle French orthodoxe, from Latin orthodoxus, from Ancient Greek ὀρθόδοξος, from Ancient Greek ὀρθός, from Proto-Hellenic ortʰwós, from Proto-Indo-European h₃r̥dʰwós, from Proto-Indo-European h₃erdʰ- — Creates adjectives from verb stems.

Orthodox (English): Of or pertaining to the Orthodox Churches...

Definitions

  1. Of or pertaining to the Orthodox Churches...

Ancestry of “Orthodox”, step by step

StepLanguageWordMeaning
1Middle Englishorthodoxe—
2Middle Frenchorthodoxe—
3Latinorthodoxusorthodox
4Ancient Greekὀρθόδοξοςorthodox
5Ancient Greekὀρθόςstraight, upright, erect; straight forward, in a...
6Proto-Hellenicortʰwós—
7Proto-Indo-Europeanh₃r̥dʰwós—
8Proto-Indo-Europeanh₃erdʰ-to increase, grow; upright, high
9Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “Orthodox”

  • ultra-Orthodox
Every word from Proto-Indo-European -wós →