This is the 10328th most frequent Russian word.
будням
"Будням" means "weekdays."
Here, 'будням' is used in the context of time, indicating actions that occur during regular weekdays.
По будням я обычно хожу на работу.
On weekdays, I usually go to work.
The word 'будням' specifies the limitation regarding the days of operation, focusing on weekdays.
Магазин открыт только по будням.
The store is open only on weekdays.
In this instance, 'будням' is utilized to set a timeframe for social gatherings happening on weekdays.