anniversary

noun

an·​ni·​ver·​sa·​ry ˌa-nə-ˈvərs-rē How to pronounce anniversary (audio)
-ˈvər-sə-
plural anniversaries
1
: the annual recurrence of a date marking a notable event
a wedding anniversary
broadly : a date that follows such an event by a specified period of time measured in units other than years
the 6-month anniversary of the accident
2
: the celebration of an anniversary

Examples of anniversary in a Sentence

the anniversary of the invasion The exhibit will close on the 100th anniversary of the artist's death.
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 2025 Monaco Grand Prix will take place from May 23-25, marking its 75th anniversary. Tommy Tuberville, Newsweek, 7 Mar. 2025 Dsquared2 celebrated its 30th anniversary with a collection that featured all the brand’s hallmarks, including glittery embellishments, paint splatter and brash washes. Angela Velasquez, Sourcing Journal, 7 Mar. 2025 Related Articles Gudrun was the fruit of a partnership between Bordallo Pinheiro and fellow Portuguese porcelain and crystal maker Vista Alegre, which celebrated their 200-year anniversary in 2024. Sofia Celeste, WWD, 6 Mar. 2025 The show coincides with the 550th anniversary of the Renaissance artist’s birth and offers an unprecedented glimpse into his creative process. Bailey Berg, AFAR Media, 6 Mar. 2025 See All Example Sentences for anniversary

Word History

Etymology

Middle English anniversarie, from Medieval Latin anniversarium, from Latin, neuter of anniversarius returning annually, from annus year + versus, past participle of vertere to turn — more at annual, worth

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of anniversary was in the 13th century

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Cite this Entry

“Anniversary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anniversary. Accessed 12 Mar. 2025.

Kids Definition

anniversary

noun
an·​ni·​ver·​sa·​ry ˌan-ə-ˈvərs-(ə-)rē How to pronounce anniversary (audio)
plural anniversaries
1
a
: the annual return of the date of a special event
b
: a date that follows such an event by a specified period of time
the 6-month anniversary of the accident
2
: the celebration of an anniversary
Etymology

Middle English anniversarie "anniversary," from Latin anniversarium (same meaning), literally "turning of the year," from annus "year" and versus "turned," from vertere "to turn" — related to converse, universe, versatile

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