Where does “symmetric” come from?

Symmetric derives from Latin symmetria, from Ancient Greek συμμετρία, composed of Ancient Greek συν- (with) and μέτρον (measure), ultimately from Proto-Indo-European roots meaning "together" and "measure."

symmetric (English): Symmetrical; Of a relation "R" on a set "S", such...

Definitions

  1. Symmetrical; Of a relation "R" on a set "S", such...

Ancestry of “symmetric”, step by step

StepLanguageWordMeaning
1EnglishsymmetryExact correspondence on either side of a dividing...
2Latinsymmetriasymmetry, proportion
3Ancient Greekσυμμετρίαcommensurability; symmetry, due proportion; a...
4Ancient Greekσύμμετροςsymmetrical
5Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
6Ancient Greek-τρονForms instrument nouns
7Proto-Hellenic-tronForms instrument nouns from verb stems
8Proto-Indo-European-tromForms nouns denoting a tool or instrument

Words derived from “symmetric

Every word from Proto-Indo-European -tromEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον
symmetric — Etymology, Origin & Word History | Etymology Explorer