Alternative form of Plough Monday

The Monday after Easter Sunday; a bank holiday in Britain and a holiday in many other places.

The day before Shrove Tuesday.

Characteristic of a Monday morning (especially with reference to the return to work after the free time of the weekend).

(informal, historical, Victorian England) The supposed holiday observed on a Monday morning by well-paid artisans who had been drinking etc the previous day.

The Conservative Monday Club, a far-right pressure group with its origins in the British Conservative Party, so named because it originally met over lunch on Mondays.

The first Monday of the new year, when presents were traditionally given to servants and children.

(Christianity) The seventh Monday before Easter, (Eastern Christianity) traditionally regarded as the beginning of Lent

Any of certain Mondays when undesirable or turbulent events have occurred.

(US, basketball) The Monday in March on which the teams that participate in the NCAA Division I women's basketball tournament are selected.