Bicentennial
/ˌbaɪ.senˈten.i.əl/noun
A 200th anniversary or celebration of a 200-year period.
Did you know?Its core comes from Latin centum, the same ancient root behind century, percent, and even centipede—proof that numbers can quietly spawn whole word families.
Etymological Timeline
Proto-Indo-European
PIE
*ḱm̥tóm
“one hundred”
Latin
Latin
centum
“one hundred”
Late Latin
Latin
bī- + centēnārius
“two hundred; of two hundreds”
Modern French/English formation
Fr/Eng
bicentenaire / bicentennial
“relating to or marking 200 years”
Modern English
English
bicentennial
“a 200th anniversary or 200-year celebration”