Where does “vastaavuusperiaate” come from?

vastaavuusperiaate (Finnish) comes from Finnish periaate, from Finnish aate, from Finnish aatella, from Finnish ajatella, from Finnish ajattaa, from Finnish ajaa, from Proto-Finnic ajadak, from Proto-Uralic aja- — to drive.

vastaavuusperiaate (Finnish): principle of equivalence

Definitions

  1. principle of equivalence

Ancestry of “vastaavuusperiaate”, step by step

vastaavuusperiaate traces back through two separate lines of ancestry.

via Finnish periaate

StepLanguageWordMeaning
1Finnishperiaateprinciple
2Finnishaateideology
3FinnishaatellaAlternative form of ajatella
4Finnishajatellato think (about)
5FinnishajattaaTo have something driven
6Finnishajaato drive, ride, travel in a vehicle, transport in...
7Proto-Finnicajadakto go in a vehicle, to drive
8Proto-Uralicaja-to drive; to hunt, chase
9Proto-Indo-IranianHáȷ́atito drive, lead
10Proto-Indo-Europeanh₂éǵetito be driving
11Proto-Indo-Europeanh₂eǵ-to drive

via Finnish vastaavuus

StepLanguageWordMeaning
1Finnishvastaavuuscorrespondingness, similarity
2Finnishvastaavacorresponding, similar, having equal effect;...
3Finnishvastatato answer, to reply; to respond
4Proto-Finnicvastat'akto answer, to reply
Every word from Proto-Indo-European h₂eǵ-Every word from Proto-Indo-European h₂éǵetiEvery word from Proto-Indo-Iranian Háȷ́ati