centennial

noun

cen·​ten·​ni·​al sen-ˈte-nē-əl How to pronounce centennial (audio)
: a 100th anniversary or its celebration
centennial adjective
centennially adverb

Examples of centennial in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wynton Marsalis will lead a Jazz at Lincoln Center program in September, and Herbie Hancock will celebrate the centennial of Miles Davis in August. Chris Willman, Variety, 18 Feb. 2026 Spring’s highlights include old favorites, world premieres and a centennial celebration by the oldest dance company in the United States. Celia Wren, Washington Post, 18 Feb. 2026 The most iconic highway in the country reaches its centennial this year – and travelers are ready to celebrate with an epic road trip. Kathleen Wong, USA Today, 15 Feb. 2026 Family members gathered on Sunday at AG Rhodes in Atlanta to honor Clemons' centennial birthday, marking a century defined by creativity, resilience, and joy. Cbs News Atlanta Staff, CBS News, 15 Feb. 2026 See All Example Sentences for centennial

Word History

Etymology

Latin centum + English -ennial (as in biennial)

First Known Use

1791, in the meaning defined above

Time Traveler
The first known use of centennial was in 1791

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Cite this Entry

“Centennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/centennial. Accessed 22 Feb. 2026.

Kids Definition

centennial

1 of 2 noun
cen·​ten·​ni·​al
sen-ˈten-ē-əl
: a 100th anniversary or its celebration

centennial

2 of 2 adjective
: relating to a period of 100 years
centennially
-ē-ə-lē
adverb

More from Merriam-Webster on centennial

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