What does quincentennial mean?
A quincentennial is the celebration of a 500th anniversary, making it a term for a particularly significant commemorative milestone. The noun can refer to the anniversary itself, a formal celebration, or occasionally the 500-year period involved; the adjective describes anything associated with that milestone. Its use is formal and usually indicates institutional, civic, cultural, or personal significance rather than an ordinary anniversary. For example, a university might mark its quincentennial with lectures, exhibitions, a commemorative publication, or special ceremonies. The word combines the idea of five hundred with the suffix meaning anniversary, and is closely related to the alternative noun quincentenary. Although uncommon in everyday speech, a quincentennial carries a sense of longevity and historical importance, distinguishing it from more frequently used terms such as centennial.
A 500th anniversary, especially a formal celebration of such an anniversary.
"The organization celebrated its quincentennial with a gala dinner."
In this sense, the word is formal and usually implies a significant anniversary.
Relating to or marking a 500th anniversary.
"The museum unveiled its quincentennial exhibition."
Commonly used before words such as celebration, year, anniversary, and exhibition.
Plural is used for multiple 500th-anniversary events or celebrations.
"The town's quincentennials have included exhibitions and civic ceremonies."
A quincentennial marks half a millennium: five hundred years since an event, institution, or achievement.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does quincentennial come from?
Quincentennial combines the Latin-derived element quincent-, meaning five hundred, with -ennial, a combining form meaning a period of years or an anniversary. The related noun quincentenary and the adjective quinquennial belong to the same etymological family, both expressing a period or anniversary of five hundred years. The modern form reflects the English convention of using -ennial for anniversary terms, alongside centennial and sesquicentennial.
Related word forms
How quincentennial is actually used
The word is formal and relatively uncommon. It is especially used for an anniversary celebration, while the adjective commonly describes an event, year, or commemoration connected with a 500th anniversary.