noun

anniversary

anniversary

Today is our tenth wedding anniversary.

Today is our tenth wedding anniversary.

The company is celebrating its 50th anniversary.

The company is celebrating its 50th anniversary.

((number))th/st/rd anniversary a day that is an exact number of years after an event Today is our tenth wedding anniversary.

anniversary of ((sth.)) the anniversary of an event It's the anniversary of the day we met.

Synonyms: commemoration, jubilee

From Latin 'annus' (year) + 'versus' (turned). A day that 'turns' again each year.

Think 'anni' for year (like annual) and 'vers' for turn (like reverse). It's the yearly return of a date.

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