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Synonyms

anniversary

American  
[an-uh-vur-suh-ree] / ˌæn əˈvɜr sə ri /

noun

plural

anniversaries
  1. the yearly recurrence of the date of a past event.

    the tenth anniversary of their marriage.

  2. the celebration or commemoration of such a date.

  3. wedding anniversary.


adjective

  1. returning or recurring each year; annual.

  2. pertaining to an anniversary: anniv.

    an anniversary gift.

anniversary British  
/ ˌænɪˈvɜːsərɪ /

noun

  1. the date on which an event occurred in some previous year

    a wedding anniversary

  2. the celebration of this

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. of or relating to an anniversary

  2. recurring every year, esp on the same date

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of anniversary

1200–50; Middle English anniversarie (< Anglo-French ) < Medieval Latin ( diēs ) anniversāria anniversary (day), Latin anniversārius recurring yearly, equivalent to anni- (combining form of annus year) + vers ( us ) turned, past participle of vertere ( vert- turn + -tus past participle suffix) + -ārius -ary

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As the park marks its 60th anniversary, the 8th Marquess - Ceawlin Thynn - said his grandfather would be "proud" the attraction has become a national institution.

From BBC • Apr. 10, 2026

Sunday also promises the festival debut of K-pop kings BIGBANG, who are celebrating their 20th anniversary with a highly anticipated return to the international stage.

From Barron's • Apr. 10, 2026

To mark the 40th anniversary of his final championship, Nicklaus brought his caddie back Thursday from the 1986 win: his son, Jackie.

From Los Angeles Times • Apr. 9, 2026

Around the first anniversary of Cynthia’s death, he finally told her he loved her.

From Slate • Apr. 6, 2026

A short time after the birth of their daughter, the unexpected jubilee for Colonel Aureliano Buendía, ordered by the government to celebrate another anniversary of the Treaty of Neerlandia, was announced.

From "One Hundred Years of Solitude" by Gabriel Garcia Marquez