Weekday
Part of speech: noun
Definition: A day of the week on which people conventionally work, ie any of the days Monday, Tuesday, Wednesday, Thursday or Friday as opposed to weekend (Saturday or Sunday).
Weekend
Part of speech: verb
Definition: To spend the weekend.
Part of speech: noun
Definition: The break in the working week, usually two days including the traditional holy or sabbath day. Thus in western countries, Saturday and Sunday. Occasionally abbreviated to w/e.
Part of speech: adjective
Definition: Of, relating to or for the weekend.Occurring at the weekend.