Where does “egoistic” come from?

Egoistic comes from French égoïste, formed from French ego plus the suffix -iste, which derives from Latin -ista, ultimately from Proto-Indo-European -kos and -idyé-.

egoistic (English): Egoistical

Definitions

  1. Egoistical

Ancestry of “egoistic”, step by step

egoistic traces back through two separate lines of ancestry.

via English egoist

StepLanguageWordMeaning
1EnglishegoistAn advocate of egoism; An egocentric or...
2Frenchégoïsteselfish; egoistic; egoist
3LatinegōI; first person singular personal pronoun, nominative case
4Proto-ItalicegōI
5Proto-Indo-Europeanéǵh₂I

via Romanian egoist

StepLanguageWordMeaning
1Romanianegoistselfish

Words derived from “egoistic

Every word from Proto-Indo-European éǵh₂Every word from Proto-Italic egōEvery word from Latin egō