What is the nickname for the US state Delaware?

The nickname for the US state of Delaware is "The First State" because it was the first state to ratify the United States Constitution on December 7, 1787. This significant event marked Delaware's pivotal role in the formation of the new nation, making it the first state to join the Union. As a result, it earned the nickname "The First State," symbolizing its historical importance as a trailblazer in America's constitutional development.