vigentennial

1 of 2

adjective

vi·​gen·​ten·​ni·​al
¦vījen‧¦tenēəl
: occurring once every 20 years : relating to a 20th anniversary

vigentennial

2 of 2

noun

"
plural -s
: a 20th anniversary or its celebration

Word History

Etymology

Adjective

Latin vigeni, viceni twenty each + English -tennial (as in centennial)

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Dictionary Entries Near vigentennial

Vigenère tableau

vigentennial

vigesimal

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Cite this Entry

“Vigentennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vigentennial. Accessed 28 Nov. 2024.

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