The tricornered hat, also known as a tri-corner hat, has been a popular fashion accessory for centuries. This iconic hat has various synonyms, such as a cocked hat, three-cornered hat, or corner hat. If you prefer to use a more modern term, you could also refer to this classic accessory as a colonial hat or revolutionary hat. Other historical names for the tricornered hat include the Prince Albert hat and the triangular hat. No matter what you call it, the tricornered hat remains an emblem of the past and a timeless statement piece.