centennial
noun/senˈteniəl/
/senˈteniəl/
(especially North American English) (British English usually centenary)
- the 100th anniversary of an event
- The year 1889 was the centennial of the inauguration of George Washington.
Word Originlate 18th cent.: from Latin centum ‘a hundred’, on the pattern of biennial.
Check pronunciation:
centennial