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.
Recently, the Scripps National Spelling Bee, held in Washington, DC, celebrated its centennial. Richard Lederer, San Diego Union-Tribune, 7 June 2025 Related Articles Now celebrating its centennial, Draper’s company is the oldest American design firm that has been in continuous operation. Rosemary Feitelberg, Footwear News, 6 June 2025 Anywhere on the Appalachian Trail Why now: America’s legendary 2,198-mile footpath offers practically endless section-hiking opportunities come summer, and this year the Appalachian Trail Conservancy, the nonprofit devoted to protecting and managing the trail, celebrates its centennial. Ryan Krogh, Outside Online, 3 June 2025 Beachy, artsy, and rich in history, culture, and Mediterranean Revival charm, Boca Raton is a gem of South Florida—and with the city celebrating its centennial in 2025, there’s never been a better time to visit. Skye Sherman, Southern Living, 2 May 2025 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

Browse Nearby Words

Cite this Entry

“Centennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/centennial. Accessed 15 Jun. 2025.

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

Last Updated: - Updated example sentences
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