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tercentenary

American  
[tur-sen-ten-uh-ree, tur-sen-tn-er-ee, tur-sen-tee-nuh-ree] / ˌtɜr sɛnˈtɛn ə ri, tɜrˈsɛn tnˌɛr i, ˌtɜr sɛnˈti nə ri /
Or tercentennial

adjective

plural

tercentenaries
  1. tricentennial.


tercentenary British  
/ ˌtɜːsɛnˈtiːnərɪ /

adjective

  1. of or relating to a period of 300 years

  2. of or relating to a 300th anniversary or its celebration

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an anniversary of 300 years or its celebration

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of tercentenary

First recorded in 1835–45; ter- + centenary

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And Mendelssohn wrote the “Reformation” Symphony for the tercentenary — but in 1830, the anniversary of the Augsburg Confession, not 1817, a year after the 7-year-old Mendelssohn, born Jewish, was baptized a Lutheran.

From New York Times • Nov. 23, 2017

He was chairman of the advisory board overseeing the new edition of Carl Philipp Emanuel Bach: The Complete Works to coincide with the composer's tercentenary in 2014.

From The Guardian • Sep. 24, 2014

The Queen marked the tercentenary of the Revolution of 1688-89 and the Bill of Rights with another speech to MPs and peers.

From BBC • Feb. 27, 2014

The tercentenary celebrates its own ignorance of the past, while trampling over it.

From The Guardian • Oct. 2, 2010

With the advent of the exact date of the tercentenary the celebrations were many in number and interesting in variety, in which the members of the British Academy took a prominent part.

From The Bridling of Pegasus Prose Papers on Poetry by Austin, Alfred