czynnej
Czynnej is the feminine singular form of the Polish adjective czynny, meaning active, operating, or functioning. It functions as an inflected form used to modify feminine nouns and appears in the genitive, dative, or locative cases.
In practice, czynnej occurs whenever a feminine noun is in one of these cases and the adjective
Grammatically, czynnej is one link in a broader system of Polish adjective agreement. The base adjective czynny
Etymology and meaning: czynny derives from Polish czyn, root related to action or activity, and is connected
See also: czynny, czynność, obsługa, Polish adjective inflection.