Where does “projectivity” come from?

projectivity (English) comes from English projective, from Latin proicio, from Latin prō-, from Proto-Italic *pro-, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

projectivity (English): The condition of being projective; projective...

Definitions

  1. The condition of being projective; projective...

Ancestry of “projectivity”, step by step

projectivity traces back through two separate lines of ancestry.

via English projective

StepLanguageWordMeaning
1Englishprojectiveprojecting outward; of, relating to, or caused by...
2LatinproicioI throw, thrust, drive, fling or hurl forth,...
3Latinprō-forward direction, forward movement
4Proto-Italic*pro-pro- see the Latin entry for further meanings
5Proto-Indo-Europeanpro-toward, forward
6Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via English ity

StepLanguageWordMeaning
1Englishity
2Ingrian-uUsed to form nouns from verbs

Words derived from “projectivity

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-