Etymology Explorer › Ancient Greek

Where does “κάθετος” come from?

κάθετος (Ancient Greek) comes from Ancient Greek καθίημι, from Ancient Greek κᾰτᾰ-, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr, from Proto-Indo-European h₂stḗr, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

κάθετος (Ancient Greek): perpendicular

Definitions

  1. perpendicular

Ancestry of “κάθετος”, step by step

StepLanguageWordMeaning
1Ancient Greekκαθίημιto descend, let down; to let down, descend
2Ancient Greekκᾰτᾰ-fully; down; denoting motion downwards
3Ancient Greekκατά
4Ancient Greekκαταστερίζωto place among the stars; I put among the stars
5Ancient Greekἀστήρa celestial body; illustrious person; starfish
6Proto-Hellenicastḗrstar
7Proto-Indo-Europeanh₂stḗrstar
8Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

Words derived from “κάθετος”

  • cathetus
  • cathetus
  • κάθετος
Every word from Proto-Indo-European h₂eHs- →