käynnistyneessä
käynnistyneessä is the inessive plural form of the Finnish word "käynnistyä". The verb "käynnistyä" means to start, to begin, or to be initiated. Therefore, "käynnistyneessä" translates to "in having started," "in having begun," or "in the initiated."
This grammatical form is used to indicate a state or location within something that has already commenced
The exact nuance of "käynnistyneessä" depends heavily on the context of the sentence in which it appears.