This is the 7092nd most frequent German word.
freitags
"Freitags" means "on Fridays" in English.
In this sentence, "freitags" is used as an adverbial expression indicating habitual action occurring every Friday.
Freitags gehe ich immer schwimmen.
On Fridays, I always go swimming.
Here, "freitags" functions as a time adverb, specifying a recurring event happening on Fridays.
Der Markt ist freitags geöffnet.
The market is open on Fridays.
In this case, "freitags" denotes a regular meeting time specified for Fridays.