Where does “склонность” come from?

склонность (Russian) comes from Russian скло́нный, from Russian -ный, from Old Church Slavonic -ьнъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

склонность (Russian): propensity, proclivity; tendency, inclination,...

Definitions

  1. propensity, proclivity; tendency, inclination,...

Ancestry of “склонность”, step by step

StepLanguageWordMeaning
1Russianскло́нныйinclined
2Russian-ный-ish, -ic, -al, -ed
3Old Church Slavonic-ьнъish, -ic, -al, -ed
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъEvery word from Russian -ныйEvery word from Old Church Slavonic -ьнъ