tricentennial

American  

[trahy-sen-ten-ee-uhl] / ˌtraɪ sɛnˈtɛn i əl /

Also tercentennial.

adjective

1. pertaining to 300 years or a period of 300 years.

2. marking the completion of such a period.

   a tricentennial celebration.

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noun

1. a 300th anniversary or its celebration.

Etymology

Origin of tricentennial

First recorded in 1880–85; tri- + centennial

Example Sentences

Specifically, Book 1 of Bach’s “The Well-Tempered Clavier,” which reaches its tricentennial this year.

From Washington Post

“It’s got some real financial struggles, but we have a rich cultural economy. And we’re perfectly poised to take advantage of that with the tricentennial.”

From Washington Times

Its lowering pays homage to the city’s history — as did the first Night Watch 22 years ago, which marked the city’s tricentennial.

From Washington Times

The city, which celebrated its tricentennial in 2006, holds tight to traditions steeped in the Native American, Spanish and Mexican cultures.

From Washington Post

Broom said she had looked into such art because Native American stories got shortchanged during last year’s city tricentennial.

From Washington Times