Find Synonyms
birthday Synonyms
Another word for birthday
Choosing another word for birthday depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The anniversary of the day on which a person was born, typically treated as an occasion for celebration and the giving of gifts.
Usage Example
"We are planning a surprise dinner for her thirtieth b-day this weekend."
Strongest
b-day
natal day
• noun (Context 2)
The exact day and year of a person's birth, or the date of the founding or beginning of an institution or thing.
Usage Example
"Please write your full name and date of birth at the top of the registration form."
Strongest
date of birth
birthdate
Strong
natal day
Cite this Entry
Wordmom. (2026). Synonyms for Birthday. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/birthday