This is the 907th most frequent German word.
vier
The German word "vier" means "four" in English.
Here, 'vier' is used as a numeral to indicate the quantity of apples purchased.
Ich habe vier Äpfel gekauft.
I bought four apples.
In this sentence, 'vier' specifies the time of the meeting, referring to the hour.
Wir treffen uns um vier Uhr.
We meet at four o'clock.
'Vier' is used here to refer to the number of players in each team within the formation.