The part of the day during which one works:
Those days of a week on which work is done. The five working days in many countries are usually Monday to Friday (are defined as such in official and legal usage even though many people work on weekends).
Find another word for work-day. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for work-day, like: workday, working-day and rest day.