bicentennial
/ˌbaɪsɛnˈtɛnɪəl/ adjective, noun
Forms bicentennials
- adjective Relating to the 200th anniversary of an event or happening.
- adjective Occurring every two hundred (200) years.
- noun The 200th anniversary of an event or happening. “The US bicentennial in 1976 was celebrated greatly because the economy happened to be good.”
Synonyms
Etymology
Pref. bi- + centennial.
Webster’s 1913
- adjective Consisting of two hundred years.
- adjective Occurring every two hundred years.
- noun The two hundredth year or anniversary, or its celebration.
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “bicentennial”, CC BY-SA 4.0. Details