Where does “ubywać” come from?
ubywać (Polish) comes from Polish bywać, from Proto-Slavic byvati, from Proto-Slavic byti, from Proto-Balto-Slavic bū́ˀtei, from Proto-Indo-European bʰuH- — to become, grow, appear.
ubywać (Polish): to decrease, to diminish, to dwindle
Definitions
- to decrease, to diminish, to dwindle