One hundred years, also known as a century, can be expressed in a variety of ways. Some synonyms for this phrase include centenary, "a hundred-year period", and "a hundred-year interval". Additionally, it can be referred to as a "centennial" when celebrating an event or milestone that has taken place once every hundred years, such as a country's independence. Another synonym is a "hundredth anniversary," which is commonly used when celebrating the 100th anniversary of a business, organization, or historical event. Regardless of how it is referred to, one hundred years represents a significant span of time, full of accomplishments, struggles, and progress.