How to Say "anniversary" in Spanish
The most common Spanish word for “anniversary” is “aniversario” — use 'aniversario' for the yearly commemoration of any significant event, such as weddings, graduations, or the founding of an organization..
aniversario
ah-nee-vehr-SAH-ree-oh/aniβeɾˈsaɾjo/

Examples
Hoy celebramos nuestro décimo aniversario de boda.
Today we celebrate our tenth wedding anniversary.
El banco celebró su 50º aniversario con una fiesta grande.
The bank celebrated its 50th anniversary with a big party.
El aniversario de la independencia es un día festivo nacional.
The anniversary of independence is a national holiday.
Gender Alert
Even though it ends in '-o', which is common for masculine words, remember 'aniversario' is always masculine, so you must use 'el' or 'un' before it.
The 'de' connector
When specifying what kind of anniversary it is (e.g., wedding), Spanish usually connects the words using 'de': 'aniversario de bodas' (anniversary of wedding).
Confusing Anniversaries
Mistake: “Using 'aniversario' for someone's personal birthday.”
Correction: Use 'cumpleaños' for a person's birthday. 'Aniversario' is strictly for couples, companies, or historical events.
cumpleaños
Examples
¡Feliz cumpleaños!
Happy birthday!
Confusing Birthdays and Anniversaries
Related Translations
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