DictionarycentenaryHundredth anniversary
noun / adjective

centenary

sen-TEN-uh-ree/senˈtenəri/

Marking or spanning one hundred years.

Two women unveil a banner marking the library's centenary.

Two women unveil a centenary banner at a public library entrance.
Etymology

The pieces express a relation to a hundred, without themselves specifying years. The noun first meant a period of a hundred years, then the anniversary marking its completion.

In context

The Scottish Parliament38:33
the Battle of Arras centenary commemorations events will continue to be supported until we mark a century since the end of the first world war
Debate: Scottish Government Support for Veterans and the Armed Forces Community - 27 September 2018

More examples

  • A concert opens the centenary celebrations.
  • The town prepares for the school's centenary.
  • The archive publishes a centenary history of the institution.

Forms

centenary · centenaries

Similar words

centennial
The more common American term for a hundredth anniversary.
anniversary
Marks any yearly recurrence, not specifically the hundredth.