Etymology Explorer › Ancient Greek

Where does “διαγώνιος” come from?

διαγώνιος (Ancient Greek) comes from Ancient Greek δῐᾰ-, from Ancient Greek διά, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

διαγώνιος (Ancient Greek): from angle to angle

Definitions

  1. from angle to angle

Ancestry of “διαγώνιος”, step by step

StepLanguageWordMeaning
1Ancient Greekδῐᾰ-apart; through, across; through; in different...
2Ancient Greekδιάthroughout
3Proto-Indo-Europeandwístwice, doubly; in two
4Proto-Indo-Europeandwóh₁two

Words derived from “διαγώνιος”

  • diagonal
  • diagonally
  • tridiagonal
  • subdiagonal
  • diagonalize
  • bidiagonal
  • diagonalizable
  • nondiagonal
  • superdiagonal
  • diagonality
  • antidiagonal
  • orthodiagonal
  • diagonalisation
  • clinodiagonal
  • macrodiagonal
  • brachydiagonal
  • tridiagonalization
  • diagonalizability
  • quasidiagonal
  • counterdiagonal
  • heptadiagonal
  • rediagonalize
  • gyrodiagonal
  • nonbidiagonal
Every word from Proto-Indo-European dwóh₁ →