This is the 431st most frequent Polish word.
nr
"Nr" in Polish means "No." or "number."
In this sentence, 'nr' is an abbreviation for 'numer', which means 'number' and is used to refer to a phone or contact number.
Proszę podać nr kontaktowy.
Please provide a contact number.
Here, 'nr' again serves as an abbreviation for 'numer', referring to an apartment number.
Mój nr mieszkania to 5.
My apartment number is 5.
In this usage, 'nr' means 'numer' for a page number, highlighting its versatility for referring to any type of number.