This is the 1625th most frequent Polish word.
najlepszy
"Najlepszy" means "the best" in English.
In this sentence, 'najlepszy' is used as a superlative adjective describing the noun 'film', indicating it is considered superior compared to others.
To jest najlepszy film, jaki kiedykolwiek widziałem.
This is the best film I have ever seen.
Here, 'najlepsza' modifies the noun 'przyjaciółka' and describes the special significance or closeness of the friend, emphasizing she is the most valued.
Moja najlepsza przyjaciółka mieszka teraz za granicą.
My best friend now lives abroad.
In this case, 'najlepszy' is used to ask which option is most suitable or optimal for a specific purpose, placed as a question allowing for a comparative evaluation.