This is the 2579th most frequent Polish word.
sobota
"Saturday"
In this sentence, 'sobota' is used as a noun to denote the day of the week, Saturday.
Sobota to mój ulubiony dzień tygodnia.
Saturday is my favorite day of the week.
Here, 'sobotę' is the accusative form of 'sobota', indicating the time of the event.
Spotykamy się w sobotę na wspólną kolację.
We are meeting on Saturday for a shared dinner.
In this case, 'sobotę' is in the accusative form, used within the structure 'w każdą sobotę' to express habitual action on Saturdays.