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Thing > Intangible > Enumeration > DayOfWeek

The day of the week, e.g. used to specify to which day the opening hours of an OpeningHoursSpecification refer.

Originally, URLs from GoodRelations were used (for Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday plus a special entry for PublicHolidays); these have now been integrated directly into

An Enumeration with:
Enumeration members
Instances of DayOfWeek and its enumeration members or subtypes may appear as a value for the following properties

PropertyOn TypesDescription
byDay Schedule Defines the day(s) of the week on which a recurring Event takes place. May be specified using either DayOfWeek, or alternatively Text conforming to iCal's syntax for byDay recurrence rules
dayOfWeek EducationalOccupationalProgram  or
The day of the week for which these opening hours are valid.


This class is derived from the GoodRelations Vocabulary for E-Commerce, created by Martin Hepp. GoodRelations is a data model for sharing e-commerce data on the Web that can be expressed in a variety of syntaxes, including RDFa and HTML5 Microdata. More information about GoodRelations can be found at