Where does “dualism” come from?

Dualism comes from English dualism, from Latin dualis meaning "of or pertaining to two," from Proto-Indo-European dwóh₁ meaning "two."

dualism (English): Duality; the condition of being double; The view...

Definitions

  1. Duality; the condition of being double; The view...

Ancestry of “dualism”, step by step

dualism traces back through two separate lines of ancestry.

via French dualisme

StepLanguageWordMeaning
1Frenchdualismedualism
2French-ïsme-ism, variant of -isme following vowels
3Latin-ismaAlternative form of -ismus; -ism
4Latin-ismus-ism
5Ancient Greek-ισμόςForms abstract nouns
6Ancient Greek-μόςForms abstract nouns
7Proto-Indo-European-mósCreates action/result nouns from verb stems

via English dual

StepLanguageWordMeaning
1EnglishdualCharacterized by having two (usually equivalent) components
2Latinduālisdual
3Latinduōtwo; 2
4Proto-Italicduōtwo
5Proto-Indo-Europeandwóh₁two

Words derived from “dualism

Every word from Proto-Indo-European -mósEvery word from French -ïsmeEvery word from Ancient Greek -μός
dualism — Etymology, Origin & Word History | Etymology Explorer