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.
Most famously, Colin Firth and Jennifer Ehle portrayed Elizabeth and Darcy in the 1995 TV drama from BBC and A&E Networks, and the Keira Knightley and Matthew Macfadyen film, which celebrates its 20th anniversary with a theater re-release set for April 20. Rosy Cordero, Deadline, 10 Apr. 2025 The late-night sketch comedy series, which recently celebrated its 50th anniversary, will debut a British edition on Sky in 2026. Emily Zemler, Rolling Stone, 10 Apr. 2025 The prizes, conferred as The New Yorker celebrates its hundredth anniversary, bring the total number of National Magazine Awards won by the magazine to fifty-nine. The New Yorker, New Yorker, 10 Apr. 2025 Lost Frog celebrated its 33rd anniversary last month with a compilation, Complex Numbers, centered around dariacore-hyperflip artists. Kieran Press-Reynolds, Pitchfork, 9 Apr. 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

Browse Nearby Words

Cite this Entry

“Anniversary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anniversary. Accessed 19 Apr. 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

More from Merriam-Webster on anniversary

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!