This is the 13914th most frequent Polish word.
poprawkowego
"Poprawkowego" refers to something related to a correction, amendment, or retake (e.g., a retake exam).
The word 'poprawkowego' refers to 'makeup' or 'retake', indicating that the exam is being retaken due to an earlier failure or insufficient performance.
Mam egzamin poprawkowy z matematyki.
I have a makeup exam in mathematics.
Here, 'poprawkowego' describes the classes as remedial or designed to correct and improve understanding of the material.
Poprawkowe zajęcia pomogą mi lepiej opanować materiał.
The review classes will help me better master the material.
In this case, 'poprawkowego' characterizes the course as one aimed at improving performance or correcting deficiencies in knowledge.