Reference

The 7 Days of the Week

7
Days, Sunday through Saturday

The full list of weekday names in order, with their standard three-letter abbreviations.

All Weekday Names

1SundaySun
2MondayMon
3TuesdayTue
4Wednesday (Today)Wed
5ThursdayThu
6FridayFri
7SaturdaySat

Where Weekday Names Come From

English weekday names blend Roman and Norse traditions — Sunday and Monday honor the sun and moon, while Tuesday through Friday are named after Norse gods (Tiw, Woden, Thor, and Frigg), and Saturday keeps its Roman root, named for Saturn.