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.
This version of the award has been used since the 35th anniversary of the festival in 2000, whereas Douglas had received the older design version, which Mucha explained had gained a reputation for not being easy to hold. Georg Szalai, HollywoodReporter, 5 July 2025 The Athletics’ bats did not allow future Hall of Famer Justin Verlander to enjoy the 20th anniversary of his Major League debut. Sacbee.com, 5 July 2025 Visitors checking out Disneyland during this period have so many special anniversary celebrations to enjoy. Angela Andaloro, People.com, 4 July 2025 Monastery of the Blessed Virgin Mary of Mount Carmel: 1628 Ridge Road — Join the Carmelite Fathers in celebrating their 75th anniversary with a 5 p.m. Mass celebrated by Bishop McClory on July 19. Post-Tribune, Chicago Tribune, 4 July 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 8 Jul. 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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