This is the 473rd most frequent Polish word.
opozycji
The Polish word "opozycji" means "opposition" in English.
The word 'opozycji' is used in the genitive case here to describe which parties (belonging to the opposition).
W debacie sejmowej partie opozycji przedstawiały swoje postulaty.
In the parliament debate, opposition parties presented their propositions.
Here, 'opozycji' is in the genitive case to show possession or association with the parties.
Dzięki rozmowom z partiami opozycji osiągnięto kompromis.
Thanks to the discussions with the opposition parties, a compromise was reached.
The word 'opozycji' is in the genitive case, used here to define the role associated with them.