This is the 7990th most frequent Polish word.
najem
"Najem" in English means "lease" or "rental."
'najem' here is used to refer to the action or agreement of renting something, such as an apartment in this context.
Podpisałem umowę najmu na nowe mieszkanie.
I signed a rental agreement for a new apartment.
In this sentence, 'najem' refers to the arrangement or expense associated with renting a car.
Koszt najmu samochodu jest wysoki w tej firmie.
The cost of renting a car is high at this company.
Here, 'najem' applies to the process or requirement of renting office space.