Where does “де́ятельный” come from?
де́ятельный (Russian) comes from Russian де́ять, from Old East Slavic дѣꙗти, from Proto-Slavic dějati, from Proto-Slavic děti, from Proto-Balto-Slavic dḗˀtei, from Proto-Indo-European dʰeh₁- — to do, put, place.
де́ятельный (Russian): active, energetic
Definitions
- active, energetic