quadricentennial.
Relating to a 400th anniversary.
Meaning & usage
Relating to a 400th anniversary.
Where this word comes from
Etymology tree Proto-Indo-European *kʷetwóresder. Proto-Indo-European *kʷetwr̥- Proto-Italic *kʷetru- Latin quadri-bor. English quadri- Latin centennis Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -iusnom. Latin -ium Late Latin centennium Proto-Indo-European *h₂el- Proto-Indo-European *-is Proto-Indo-European *h₂élisder.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English centennial English quadricentennial From quadri- + centennial.
A 400th anniversary.
Where this word comes from
Etymology tree Proto-Indo-European *kʷetwóresder. Proto-Indo-European *kʷetwr̥- Proto-Italic *kʷetru- Latin quadri-bor. English quadri- Latin centennis Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -iusnom. Latin -ium Late Latin centennium Proto-Indo-European *h₂el- Proto-Indo-European *-is Proto-Indo-European *h₂élisder.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English centennial English quadricentennial From quadri- + centennial.
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Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.