Where does “perfectibilist” come from?

perfectibilist (English) comes from English perfectibility, from English perfect, from Middle English perfit, from Old French parfit, from Latin perfectus, from Latin perficiō, from Latin faciō, from Latin -torium.

perfectibilist (English): A believer in perfectibility

Definitions

  1. A believer in perfectibility

Ancestry of “perfectibilist”, step by step

perfectibilist traces back through two separate lines of ancestry.

via English perfectibility

StepLanguageWordMeaning
1EnglishperfectibilityThe possibility of achieving perfection;...
2EnglishperfectFitting its definition precisely; Having all of...
3Middle Englishperfitperfect
4Old Frenchparfit
5Latinperfectusachieved, executed, carried out, finished,...
6Latinperficiōto finish, complete
7Latinfaciōto do
8Latin-toriumnominative neuter singular of -tōrius; accusative...
9Latin-tōriusory
10Latin-tor-er
11Proto-Italic-tōrForms agent nouns to verb stems
12Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
13Proto-Indo-European-tor-s

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās
Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor