This is the 7120th most frequent Polish word.
indeks
"Indeks" in Polish means "index" (e.g., a list or indicator) or "student record book" (used to track academic progress).
Here, 'indeks' represents a position or a key in a table or list.
Indeks w tabeli wskazuje na pierwszy wiersz.
The index in the table points to the first row.
In this sentence, 'indeks' refers to a booklet used in some educational systems to track a student's grades and courses.
Zgubiłem swój indeks studencki i muszę wyrobić nowy.
I lost my student record book and need to get a new one.
Here, 'indeks' is used in the context of a quantitative measurement or a scale, specifically related to health and food.