Where does “autistic” come from?

Autistic derives from English autism plus the English suffix -ic, where autism comes from English auto- combined with Latin -ista, ultimately from Ancient Greek αὐτός meaning self.

autistic (English): Having autism, or pertaining to autism; Socially...

Definitions

  1. Having autism, or pertaining to autism; Socially...

Ancestry of “autistic”, step by step

autistic traces back through two separate lines of ancestry.

via English autism

StepLanguageWordMeaning
1EnglishautismA pervasive neurological condition that is...
2Frenchautismeautism
3GermanAutismusautism
4Ancient Greekαὐτόςαὐτή f, αὐτό n; "first/second declension";...
5Frenchmobilemobile; moving; movable
6Latinmōbilismovable, loose
7Latin-bilis-ble
8Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
9Proto-Indo-European-dʰlis
10Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

via French autistique

StepLanguageWordMeaning
1Frenchautistiqueautistic

Words derived from “autistic

Every word from Proto-Indo-European -dʰlomEvery word from Latin -bilisEvery word from Latin mōbilis