This is the 5344th most frequent Polish word.
składek
"Składek" is the genitive plural form of "składka," meaning "contributions" or "dues" in English.
Składki in this sentence refers to mandatory contributions or fees paid regularly for benefits such as insurance.
Musimy opłacać składki na ubezpieczenie zdrowotne.
We have to pay contributions for health insurance.
Składek in this context means membership fees contributed by members of an organization.
Na zebraniach często omawiamy wykorzystanie składek członkowskich.
During meetings, we often discuss the use of membership contributions.
Składek here refers to financial contributions made regularly to a pension or retirement fund.