This is the 158th most frequent Czech word.
pátek
"Friday"
Here, 'pátek' is used as a noun indicating the specific day of the week.
Pátek je můj oblíbený den v týdnu.
Friday is my favorite day of the week.
Here, 'pátek' is used within a temporal prepositional phrase, specifying when the meeting occurs.
Mám v pátek důležitou schůzku.
I have an important meeting on Friday.
Here, 'pátek' is used with a determiner to indicate a recurring event taking place weekly on Fridays.