Where does “speculativism” come from?

speculativism (English) comes from English speculative, from Middle English speculatyf, from Old French speculatif, from Latin speculātīvus, from Latin speculor, from Latin specula, from Latin spes, from Proto-Italic spēs — to succeed, to prosper.

speculativism (English): An approach based on speculation rather than any formal method

Definitions

  1. An approach based on speculation rather than any formal method

Ancestry of “speculativism”, step by step

speculativism traces back through two separate lines of ancestry.

via English speculative

StepLanguageWordMeaning
1EnglishspeculativeCharacterized by speculation; based on guessing,...
2Middle Englishspeculatyf
3Old Frenchspeculatif
4Latinspeculātīvusspeculative
5LatinspeculorI watch, I observe; I examine, I explore; I spy
6Latinspeculawatchtower, lookout; nominative plural of...
7Latinspeshope; expectation, anticipation, apprehension
8Proto-Italicspēshope
9Proto-Indo-Europeanspéh₁sprosperity, success
10Proto-Indo-Europeanspeh₁-to succeed, to prosper

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European speh₁-
speculativism — Etymology, Origin & Word History | Etymology Explorer