Where does “счастли́вый” come from?
счастли́вый (Russian) comes from Russian сча́стье, from Old East Slavic съчастиѥ, from Proto-Slavic sъčęstьje, from Proto-Slavic sъ-, from Proto-Indo-European h₁su-, from Proto-Indo-European h₁wes- — good; to be cheerful, happy; to eat, to feast.
счастли́вый (Russian): happy
Definitions
- happy