wspólnemu
wspólnemu is a Polish word that translates to "common" or "shared" in English. It is the dative singular form of the adjective "wspólny". This grammatical case is used to indicate the indirect object of a verb, meaning it is the recipient or beneficiary of an action. Therefore, "wspólnemu" is used when referring to something that is for or to a common or shared entity, concept, or person.
For instance, in the phrase "celowi wspólnemu" (common goal), "wspólnemu" is in the dative case because "celowi"