weekday /ˈwiːkdeɪ̯/ noun6 •Any individual day of the week, except those which form the weekend or the single weekly day off; that is: •Monday, Tuesday, Wednesday, Thursday or Friday, but not Saturday or Sunday.TfL reckons that London Overground attracts annual ridership of 185 million from a network of 113 stations and 1,600 weekday services, delivered with an ARL staff numbering 1,500. — 2026 •Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, but not Friday. •Monday, Tuesday, Wednesday, Thursday, Friday, or Saturday, but not Sunday. (e.g. in Vietnam) •(Judaism) Sunday, Monday, Tuesday, Wednesday, Thursday or Friday, but not Saturday. •(no longer used) Any day of the week (Monday through Sunday). formsweekdays