A working day is any day that you work. Most commonly, working day refers to one of the days in the working week, the span of (often five) days that are not the weekend and when many people work. The word workday means the same thing as working day, and workweek means the same thing as working week.

Is it work days or working days?

Senior Member. A workday or work day is a day on which you work: Monday to Friday, normally. A working day could be the same as that, but is perhaps more often used for the hours of the day you're at work. If something happens during the working day, it happens between 9 and 5.30 or whenever.

What does next working day mean?

Sample 1. Next Business Day means the next day excluding Saturday and Sunday.