This is the 11015th most frequent Swedish word.
lördagseftermiddagens
"Saturday afternoon's" (possessive form).
In this sentence, 'lördagseftermiddagens' is used as a possessive form to denote the characteristic or association of the walk specifically occurring on the Saturday afternoon.
Lördagseftermiddagens promenad var mycket avkopplande.
The Saturday afternoon's walk was very relaxing.
Here, 'lördagseftermiddagens' describes the plans related to the Saturday afternoon, marking them as particular to that time.
Vi diskuterade lördagseftermiddagens planer över en kopp te.
We discussed the Saturday afternoon's plans over a cup of tea.
In this case, 'lördagseftermiddagens' indicates the sunshine specific to Saturday afternoon, emphasizing its temporal association.