This is the 178th most frequent Hungarian word.
vasárnap
"Vasárnap" means "Sunday" in English.
In this sentence, 'vasárnap' is used as a temporal adverb indicating a specific day of the week when the action will take place.
Vasárnap elmegyek a piacra.
On Sunday, I will go to the market.
Here, 'vasárnap' is used as a subject noun representing the day of the week itself in general.
A vasárnap mindig pihenéssel telik nálunk.
Sundays are always spent relaxing at our home.
In this case, 'vasárnap' is modified with 'múlt' to specify a particular occurrence of the day last week.