Where does “triangulate” come from?

triangulate (English) comes from Latin triangulatus, from Latin angulatus, from Latin angulo, from Latin Angulus, from Proto-Indo-European h₂engulos, from Proto-Indo-European h₂eng- — curve, bend.

triangulate (English): to locate by means of triangulation; to pit two...

Definitions

  1. to locate by means of triangulation; to pit two...

Ancestry of “triangulate”, step by step

triangulate traces back through two separate lines of ancestry.

via Latin triangulatus

StepLanguageWordMeaning
1Latintriangulatusthree-cornered; triangular
2Latinangulatuscornered; angular
3LatinanguloI make angular or cornered
4LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
5Proto-Indo-Europeanh₂engulosjoint?
6Proto-Indo-Europeanh₂eng-curve, bend

via Latin triangulum

StepLanguageWordMeaning
1Latintriangulumtriangle; nominative neuter singular of...
2Latintriangulustriangular, three-cornered, three-sided;...
3Latintrēsthree; 3
4Proto-Italictrēsthree
5Proto-Indo-European*tréyes

Words derived from “triangulate

Every word from Proto-Indo-European h₂eng-
triangulate — Etymology, Origin & Word History | Etymology Explorer