The second day of the week in many religious traditions, and the first day of the week in systems using the ISO 8601 norm. It follows Sunday and precedes Tuesday.

(US, Canada) on Monday

(US, Canada) On Monday; each Monday.

plural of Monday / see case of the Mondays.

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).

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.

(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 Monday which directly follows Trinity Sunday, and starts Trinitytide (the liturgical tide that lasts till Advent).