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.
Next month marks the 15-year anniversary of what should have ended Wakefield’s false claim: In February 2010, The Lancet formally retracted his paper in the face of proof that the data had been manipulated. Eleanor Menzin, TIME, 30 Jan. 2025 At the time, Faithfull was writing songs for a new album that came out in 2014 to coincide with a big anniversary: 50 years on the road as a performer and as a recording artist. Samantha Conti, WWD, 30 Jan. 2025 Saturday Night Live is planning a rocking celebration ahead of its 50th anniversary. Peter White, Deadline, 30 Jan. 2025 The Indigenous Cinema Alliance (ICA) returns to the Berlin Film Festival and European Film Market (EFM), marking its 10th anniversary showcasing native and Indigenous filmmakers worldwide. Scott Roxborough, The Hollywood Reporter, 29 Jan. 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

Dictionary Entries Near anniversary

Cite this Entry

“Anniversary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anniversary. Accessed 13 Feb. 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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