"Last Thursday" refers to the day of the week that comes before the current day, specifically the Thursday that occurred just before today. It is part of the standard seven-day week, which includes Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday. In many cultures, Thursday is often associated with various traditions and activities. For example, in some workplaces, it may be a day for meetings or project updates. Additionally, in certain religions, Thursday holds significance, such as in Christianity, where it is recognized for the Last Supper of Jesus.