Where does “disinterested” come from?

Disinterested comes from English disinterest, from Old French interesse, from Latin dis- (prefix meaning "apart") and ex (meaning "to be"), ultimately from Proto-Indo-European h₁ésmi meaning "I am."

disinterested (English): Having no stake or interest in the outcome; free...

Definitions

  1. Having no stake or interest in the outcome; free...

Ancestry of “disinterested”, step by step

StepLanguageWordMeaning
1EnglishdisinterestA lack of interest; The absence of bias; What is...
2EnglishinterestThe price paid for obtaining, or price received...
3Old Frenchinterest
4Frenchintérêtinterest; point
5Medieval Latininteressepresent active infinitive of intersum; to...
6Latininteressepresent active infinitive of intersum; to...
7Latinessepresent infinitive of sum; state, condition;...
8Ancient Greekοὐσίαthat which is one's own, one's substance,...
9Ancient GreekεἰμίTo be, exist; live; To be; it is possible
10Proto-Hellenicehmito be
11Proto-Indo-Europeanh₁ésmifirst-person singular present indicative of...
12Proto-Indo-Europeanh₁ēs-to be

Words derived from “disinterested

Every word from Proto-Indo-European h₁ēs-