Definition: Semicentenary, also known as a centennial, is an event that commemorates the 100th anniversary of a significant historical, social, or cultural milestone. It's like celebrating every year on the anniversary of a special day or event. For example: - The centennial of World War I marks the 100th anniversary of the outbreak of war. - The centennial of the American Revolution marks the 200th anniversary of the signing of the Declaration
closed bracket.
what should be said.