Questions & Answers about Jeden egzemplarz jest tutaj.
Egzemplarz usually means copy, specimen, or individual item/unit.
In this sentence, Jeden egzemplarz jest tutaj, it most naturally means One copy is here or One экземпляр/item is here, depending on context.
Common uses:
- egzemplarz książki = a copy of a book
- ostatni egzemplarz = the last copy
- wadliwy egzemplarz = a defective unit/item
It is a more formal or specific word than something like rzecz (thing).
Because egzemplarz is a masculine noun, and jeden must agree with it in gender.
Polish one changes form depending on the gender of the noun:
So:
- jeden egzemplarz = one copy/item
- jedna książka = one book
- jedno okno = one window
This is normal adjective-like agreement in Polish.