najstarszym
The word "najstarszym" is the instrumental case, masculine singular form of the Polish adjective "najstarszy," which translates to "oldest" or "eldest." This grammatical form is used when the word "oldest" is functioning as the object of a preposition or as part of a predicate in a sentence. For example, in Polish, one might say "Rozmawiał z najstarszym synem," meaning "He was talking with the oldest son." Here, "najstarszym" is in the instrumental case because it follows the preposition "z" (with).
The superlative degree, "najstarszy," indicates the highest degree of age or seniority within a group. It can
The use of "najstarszym" highlights its grammatical function within the Polish language, demonstrating how case endings