Dictionary.com
Thesaurus.com
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.

But, as a study of American history at the Declaration’s 250th anniversary, he focuses mainly on three things: the American Revolution; the French Revolution that soon followed; and today.

From The Wall Street Journal

Hundreds used to flock to the makeshift memorial on the anniversary of his death, which came on Friday.

From Barron's

Opera debut arrives on the same week as the fourth anniversary of Russia’s invasion.

From Los Angeles Times

The exhibition, initially intended as a Gorillaz 25th anniversary event, has landed on the West Coast.

From Los Angeles Times

Next month marks the tenth anniversary of Obama's visit to Havana as the first sitting US president to step foot on the island in almost a century.

From BBC