This is the 482nd most frequent Polish word.
rzecz
"Rzecz" means "thing" or "object" in English.
The word 'rzecz' is used as a noun meaning 'thing', referring to an object or concept.
To jest moja ulubiona rzecz.
This is my favorite thing.
Here, 'rzecz' is a noun meaning 'thing', used in a specific phrase to introduce a necessary action.
Rzeczą, którą musisz zrobić, jest zadzwonić do niego.
The thing you must do is call him.
In this case, 'rzecz' refers to a distinct item within a collection, emphasizing individuality.