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.
As the state parks system headed into its centennial year in 2023, Parks and Wildlife officials began hyping the opening of Palo Pinto Mountains. Emily Brindley, Fort Worth Star-Telegram, 25 Feb. 2026 Continuing its centennial celebration, Fendi is set to welcome Maria Grazia Chiuri as the brands next creative director. Tonya Blazio-Licorish, Footwear News, 25 Feb. 2026 Trumpeter Miles Davis would have turned 100 years old on May 26, and the legendary jazz master’s centennial is being celebrated throughout 2026. Michelle F. Solomon, Miami Herald, 24 Feb. 2026 They'd been denied speaking slots during America's centennial celebration. Mo Rocca, CBS News, 22 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

Browse Nearby Words

Cite this Entry

“Centennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/centennial. Accessed 26 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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