Where does “увлечённость” come from?

увлечённость (Russian) comes from Russian -ость, from Proto-Slavic -ostь — Used with adjectival stems to form abstract...

увлечённость (Russian): enthusiasm

Definitions

  1. enthusiasm

Ancestry of “увлечённость”, step by step

StepLanguageWordMeaning
1Russian-ость-ness, -ity
2Proto-Slavic-ostьUsed with adjectival stems to form abstract...
Every word from Proto-Slavic -ostь →Every word from Russian -ость →