This is the 15245th most frequent Polish word.
sierpnia
"Sierpnia" means "August" in English, in the genitive case.
The word 'sierpnia' here refers to August as part of a date and is in the genitive case to align with the numeral indicating the day of the month.
Spotkamy się pierwszego sierpnia.
We will meet on the first of August.
The word 'sierpnia' is used in the locative case here, indicating time or place, specifically during the month of August.
W sierpniu zawsze dużo podróżujemy.
We always travel a lot in August.
The word 'sierpnia' is in the instrumental case here, showing a relationship or connection with the month of August.