Where does “järkeisoppi” come from?

järkeisoppi (Finnish) comes from Finnish oppi, from Finnish oppia, from Proto-Finnic oppidak, from Proto-Finno-Ugric woppe-.

Ancestry of “järkeisoppi”, step by step

järkeisoppi traces back through two separate lines of ancestry.

via Finnish oppi

StepLanguageWordMeaning
1Finnishoppidoctrine; study, -logy, theory; in this sense...
2Finnishoppiato learn
3Proto-Finnicoppidakto learn
4Proto-Finno-Ugricwoppe-—

via Finnish järkeinen

StepLanguageWordMeaning
1Finnishjärkeinenrational
2Finnishjärkireason; sense
3Proto-Finnicjärkirow; order, condition
Every word from Proto-Finno-Ugric woppe- →Every word from Proto-Finnic oppidak →Every word from Finnish oppia →
järkeisoppi — Etymology, Origin & Word History | Etymology Explorer