Added 9 October 2026 workweek noun Categories: TimeRare Words noun ! Definition from WordNet 3.1, Princeton University. More about workweek at Wordnik → Where our words come from → Hours or days of work in a calendar week. they worked a 40-hour week Origin From work + week. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: weekworkdayworktimeworkload Back to today's word