working day
nounUK /ˈwɜːkɪŋ deɪ/
US /ˈwɜːrkɪŋ deɪ/
A working day is a day when you go to work or school.
Monday is a working day, but Saturday is not.
OTHER MEANINGS
2. The number of hours you spend doing your job in one day.
She has a seven-hour working day.
3. A day that is not a weekend or public holiday, when businesses are open.
The shop is open every working day from nine to five.
4. The part of a day during which work is done.
He finished his working day at six o'clock.