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Definition of birthdate

birthdate

/ˈbɜːrθ.deɪt/
birth · date
Plural:birthdates
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birthdate Lexical Profile

birthdate Game Scores & Validity

• noun

1

The specific calendar date, including the day, month, and year, on which a person was born.

Example

"Please verify your full name and birthdate on the registration form before submitting it."

Synonyms
View all synonyms for birthdate

Word Nuance & Usage

While 'birthday' usually refers to the annual recurring month and day of one's birth, 'birthdate' specifically includes the year of birth and is most commonly used in official, legal, or administrative contexts.

• Nearby Words

biro
birria
birth
birthdate
birthday
birther
birthmark

Cite this Entry

Wordmom. (2026). Definition of Birthdate. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/birthdate
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