This is the 3992nd most frequent Polish word.
vii
The word "vii" is not Polish; it appears to be a Roman numeral meaning "7" in English.
Here, 'VII' is used as a representation of a value in Roman numerals.
VII to liczba rzymska oznaczająca siedem.
VII is the Roman numeral representing seven.
In this context, 'VII' is used as a shorthand for a date, specifically the seventh day of May.
Konferencja odbędzie się w dniu VII maja.
The conference will take place on the seventh of May.
Here, 'VII' refers to the ordinal number seven, indicating the floor number of a building.