Where does “externality” come from?

Externality comes from English external plus the French suffix -ité, which derives from Latin -itas, itself from Proto-Indo-European -it-.

externality (English): The state of being external or externalized; A...

Definitions

  1. The state of being external or externalized; A...

Ancestry of “externality”, step by step

StepLanguageWordMeaning
1EnglishexternalOutside of something; on the exterior; Not...
2Latinexternusoutward, external; foreign, alien, strange
3LatinexterOn the outside, outward, external, outer; Of...
4Proto-Italic*eksteros

Words derived from “externality

Every word from Proto-Italic *eksteros