Thanksgiving and Thanksgiving Day Thanksgiving means the expression of gratitude especially to god.For thanksgiving day is a national holiday and we celebrate it by doing a meal including turkey.Thanksgiving and thanksgiving day is to thank god and thank god for what you have. Also thanksgiving gathers family and families have a meal together and a good wonderful time together. This is the history of thanksgiving originated as a harvest festival. ... The event that Americans commonly call the " First Thanksgiving " was celebrated by the Pilgrims after their first harvest in the New World in 1621. This feast lasted three days, and—as accounted by attendee Edward Winslow—it was attended by 90 Native Americans and 53 Pilgrims. Thanksgiving , or Thanksgiving Day , is a public holiday celebrated on the fourth Thursday in November [1] in the United States . It originated as a harvest festival . Thanksgiving has been celebrated nationally on and off since 1789, after a pr...