This is the 3090th most frequent Polish word.
pozostałe
"Pozostałe" means "remaining" or "the rest" in English.
In this usage, 'pozostałe' describes the tasks that still need to be completed.
Pozostałe zadania są do wykonania jutro.
The remaining tasks are to be done tomorrow.
In this sentence, 'pozostałe' is used as an adjective describing the books that are left or remaining.
Pozostałe książki znajdują się na półce.
The remaining books are on the shelf.
Here, 'pozostałe' functions as an adjective describing the funds that are left over after others have been allocated or used.