Etymology Explorer › Greek

Where does “κάθετος” come from?

κάθετος (Greek) comes from Ancient Greek κάθετος, 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 — to be/become dry; to burn, to glow; hearth.

κάθετος (Greek): vertical, steep, sharp; perpendicular,...

Definitions

  1. vertical, steep, sharp; perpendicular,...

Ancestry of “κάθετος”, step by step

StepLanguageWordMeaning
1Ancient Greekκάθετοςperpendicular
2Ancient Greekκαθίημιto descend, let down; to let down, descend
3Ancient Greekκᾰτᾰ-fully; down; denoting motion downwards
4Ancient Greekκατά
5Ancient Greekκαταστερίζωto place among the stars; I put among the stars
6Ancient Greekἀστήρa celestial body; illustrious person; starfish
7Proto-Hellenicastḗrstar
8Proto-Indo-Europeanh₂stḗrstar
9Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth
Every word from Proto-Indo-European h₂eHs- →