What is another word for vicennial?
Pronunciation: [vˈa͡ɪsnɪəl] (IPA) 
Vicennial is an adjective that refers to something that occurs every 20 years. Some synonyms that can be used in place of this word include vigintennial, 20-year anniversary, 20-yearly, and 20-year recurrence. Another synonym that is used for a 20-year period is a score, which is often used in historical contexts, such as in Abraham Lincoln's Gettysburg Address: "Four score and seven years ago." The term "Generation X" also refers to people born between the mid-1960s and early 1980s, who are now in their vicennial years of life. In summary, there are several synonyms that can be used in place of vicennial, including vigintennial, 20-year anniversary, score, and generation X.
