Etymology Explorer › Russian

Where does “ортодо́кс” come from?

ортодо́кс (Russian) comes from Ancient Greek ὀρθόδοξος, from Ancient Greek ὀρθός, from Proto-Hellenic ortʰwós, from Proto-Indo-European h₃r̥dʰwós, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “ортодо́кс”, step by step

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

Words derived from “ортодо́кс”

  • ортодоксальный
  • ортодоксия
Every word from Proto-Indo-European -wós →