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.
The entertainment legend celebrated his centennial birthday this year, and marked the milestone with a new book. Carly Tagen-Dye, PEOPLE, 19 Dec. 2025 The troupe is marking its centennial. David Morgan, CBS News, 18 Dec. 2025 The Oscars will mark its enduring legacy, which emphasizes theatrical releases even as the industry continues to move toward releasing movies on streaming platforms, with a celebration of its centennial year in 2028. Maya Georgi, Rolling Stone, 17 Dec. 2025 Corporate ownershipWhen the Idaho Statesman celebrated its centennial July 26, 1964, its special edition honored its history, its founders and its place in Idaho. Idaho Statesman, 16 Dec. 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 23 Dec. 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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