Where does “freethinking” come from?

Freethinking combines English free and English think, from Middle English thynken, Old English þyncan, Proto-Germanic þunkijaną, and Proto-Indo-European roots prēy- and teng-.

freethinking (English): The principles of a freethinker; free thought

Definitions

  1. The principles of a freethinker; free thought

Ancestry of “freethinking”, step by step

freethinking traces back through two separate lines of ancestry.

via English Free

StepLanguageWordMeaning
1EnglishFreeUnconstrained
2EnglishfallerOne who falls; A fruit that falls from the tree,...
3English-erA person or thing that does an action indicated...
4Middle English-eragentive suffix; agent noun suffix
5Old French-erAlternative form of -ier, verbal suffix;...
6Latin-ārefirst conjugation
7Proto-Italic-āōForms primarily denominative verbs
8Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

via English thinking

StepLanguageWordMeaning
1EnglishthinkingThought; gerund of think; present participle of...
2Middle Englishthinking
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti