work·a·day 
(wûrkə-dā′)
(wûrkə-dā′)adj.
1. Relating to or suited for working days: "With Monday the week resumed its workaday rhythm" (F. Scott Fitzgerald).
2. Ordinary or commonplace: "the practical, workaday world, of ... ordinary undistinguished things" (Lionel Trilling).
[From Middle English werkeday, workday : werke (alteration of work; see WORK) + day, day; see DAY.]