Where does “duality” come from?

Duality comes from Latin dualitas, derived from dualis meaning "comprising two" or "twofold."

duality (English): A classification into two subclasses or opposed...

Definitions

  1. A classification into two subclasses or opposed...

Ancestry of “duality”, step by step

StepLanguageWordMeaning
1Latindualitasduality; twoness; the state of being two
2Latin-tāsty, -dom, -hood, -ness, -ship
3Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
4Proto-Indo-European-teh₂Used to form nouns representing state of being
5Proto-Indo-European-tósCreates verbal adjectives from verb stems

Words derived from “duality

Every word from Proto-Indo-European -tós